This 4-button replacement key is intended for Toyota Corolla vehicles from 2008 to 2010, offering a practical option for key replacement needs. For owners who have misplaced their original key or require an additional one, this key provides a reliable way to regain access and control over your car's functions, such as locking and unlocking doors. Features four buttons for standard operations like lock, unlock, trunk release, and panic alarm Operates on a 314MHz frequency to ensure compatibility with specified Toyota models Incorporates a 67 chip for accurate signal transmission Constructed from durable plastic and copper materials for everyday use Weighs just 30g, making it lightweight and easy to carry on a keychain Includes FCCID GQ4-29T for verified identification This key is suitable for Toyota Corolla owners from 2008-2010 seeking a compatible, functional replacement to maintain vehicle security and convenience.

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The 4-Button Wireless Remote Control is a practical device for Hyundai and KIA vehicles, enabling code copying for compatible systems without needing special tools. Use this remote to replace a lost key fob or add convenience for controlling car doors, gates, or other 433MHz devices. For instance, it's helpful for everyday drivers who need a quick, compatible solution for secure access in open environments. Supports copying of multiple IC models like PT2260, PT1527, and others for broad compatibility. Operates at a 433MHz frequency with automatic oscillation resistance handling. Requires 6V power and draws up to 12mA for efficient use. Achieves a remote distance of 50-150 meters in open areas, depending on receiver sensitivity. Features ASK amplitude modulation and works with fixed, learning, and some rolling codes. Easy matching method for quick setup with various applications. This remote suits users seeking a versatile option for vehicle and home automation needs, offering reliable performance for everyday tasks.

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The 4-Button Wireless Remote Key serves as a practical replacement or spare for Dodge RAM vehicles, helping maintain access and security. In everyday scenarios, this key allows drivers to lock, unlock doors, and activate features like the trunk or panic alarm, reducing the hassle of lost or damaged originals. It's particularly useful for commuters or families who need reliable backups during travel or daily routines. Features four buttons for controlling door locks, trunk, and other vehicle functions Operates on a 433MHz frequency for consistent wireless communication Constructed from durable plastic and copper materials for everyday resilience Compact design with a weight of 55g, making it easy to carry on a keychain Includes an ID46 chip for compatibility with Dodge RAM systems FCCID GQ4-54T ensures it meets standard regulatory requirements This key fits the needs of Dodge RAM owners seeking a straightforward, functional remote solution for vehicle access.

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The 4-channel passive video balun facilitates the transmission of video signals over standard Cat-5 unshielded twisted pair cables, ideal for CCTV monitoring setups. In a typical use case, this balun helps installers transmit multiple video feeds from security cameras over long distances without needing additional power, simplifying wiring in homes, offices, or warehouses while maintaining signal integrity. Supports simultaneous transmission of up to four video channels on a single Cat-5 cable Compatible with HD-CVI, HD-TVI, and HD-AHD camera systems Offers transmission distances up to 450m for 720P CVI cameras and 250m for 1080P Requires no external power, reducing setup complexity Includes built-in transient suppression and surge protection for reliable performance Handles NTSC, PAL, and SECAM video formats with minimal attenuation This product fits well in scenarios requiring cost-effective, low-maintenance video signal extension, such as expanding CCTV networks without compromising on distance or quality.

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The 4-Channel RFID Temperature Reader is a device for monitoring temperature in industrial environments using UHF RFID technology. In power monitoring scenarios, such as data centers or electric equipment, it allows for simultaneous tracking of multiple points, helping to detect issues early and maintain operational efficiency. Monitors up to 4 antennas for broader coverage, enabling efficient area scanning. Employs passive sensor technology, which reads data from UHF RFID tags without batteries, minimizing upkeep. Supports MODBUS RTU protocol for straightforward integration with automation systems. Delivers real-time temperature data, useful for applications like cold chain logistics. Adjustable reading power from 1 to 33 dBm with a range up to 20 meters, depending on setup. Operates in temperatures from -20°C to +65°C and has compact dimensions of 185x130x30mm. This reader fits well in settings requiring reliable, remote asset monitoring, such as power systems or warehouses.

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This 4-Channel UHF RFID reader is designed for efficient temperature monitoring in electric power systems, using UHF technology to read data from passive tags. In industrial settings, such as data centers or power equipment monitoring, this reader helps track temperature in real-time across multiple points, allowing for quick detection of issues like overheating without constant manual checks. Monitors up to 4 antennas simultaneously for broader coverage in large areas. Employs passive sensor technology, eliminating the need for batteries in tags to minimize maintenance requirements. Supports MODBUS RTU protocol for straightforward integration with existing automation systems. Provides long-range reading capabilities up to 20 meters, ideal for remote or hard-to-reach assets. Handles high-speed tag reading, exceeding 900 tags per second, to manage busy environments effectively. Adjustable power settings from 1 to 33 dBm for optimized performance based on specific needs. Light specifications include a compact size of 185x130x30mm and an operating temperature range of -20°C to +65°C. This reader fits well in applications requiring reliable, real-time data collection for electric power and logistics monitoring.

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The 4-Channel Video Balun facilitates the transmission of BNC signals over UTP cable, offering a straightforward solution for video distribution. In scenarios like CCTV installations or multi-camera setups, this balun allows you to send up to four video signals through a single UTP cable, helping to minimize wiring complexity and maintain signal integrity over longer distances. Transmits four BNC video channels via one UTP cable or separately as needed Operates as a passive device, requiring no external power for easy setup Supports distances up to 600 meters for reliable performance in larger spaces Features excellent anti-jamming capabilities for clearer video transmission Compatible with CCTV cameras, DVD players, projectors, and TV video signals Includes power input options for camera connections via UTP Measuring approximately 17.4 cm in length and weighing 141 g, this balun fits well in compact installations. It's suitable for users setting up surveillance systems where efficient cable management is essential.

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The 4-Channel Video Transmitter and Receiver facilitates the transmission of camera video signals and RS485 control signals over a single coaxial cable. In surveillance systems, this device is useful for extending signal reach in large installations, such as monitoring warehouses or outdoor areas, by combining multiple signals into one cable for simplified wiring and reduced setup complexity. Utilizes frequency division multiplexing to transmit four video channels and RS485 signals simultaneously without interference Supports transmission distances up to 600 meters using standard video cable, enhancing cable efficiency Offers clear image quality with no need for debugging, making installation straightforward Requires a stable DC12V power supply for reliable operation Ensures stable and flexible system extensions for various setups Handles both homonymous and reverse transmission modes for versatile signal management Light specifications include compatibility with common cameras and monitors via coaxial connections. This solution fits scenarios where cost-effective, long-distance signal transmission is needed, such as in professional security or industrial monitoring.

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This 4-in-1 electronic soil tester helps gardeners assess key soil conditions like pH, moisture, temperature, and light levels for better plant care. It's a practical tool made from durable plastic and metal, designed for accurate readings in various settings. In a typical use case, insert the probe vertically into the soil of your greenhouse or garden bed to quickly check conditions before watering or fertilizing, helping you make informed decisions to maintain optimal plant health without overcomplicating the process. Delivers readings in just 3 seconds for efficient testing across different soil types Includes low battery alert and auto-shutdown after five minutes of inactivity to conserve power Features a high-definition backlight screen for clear visibility in various lighting Offers one-key switching and temperature conversion for easy operation Equipped with a sturdy metal probe, approximately 20cm long, for deep soil penetration Compact size of about 32x6.5cm and lightweight at 158 grams for portable use This tester fits well for home gardeners, greenhouse enthusiasts, or anyone monitoring soil in courtyards, providing reliable data to address common issues like nutrient imbalances or improper watering.

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This 4-In-1 Leather Punch Tool Set in white steel is designed for DIY leather projects. It delivers compact reliability with a 100 mm total length and a comfortable 65 mm handle diameter for steady control. Ideal for belts, wallets, straps and small leather goods. Use it to punch even holes or create diamond-cut openings with perpendicular alignment to prevent tilted cuts. Four interchangeable punching heads: 12-tooth punch, 13-tooth punch, 16-tooth punch, and diamond-cut punch. White steel handle; overall length 100 mm; grip diameter 65 mm; total weight 76 g. Chisel: 20 mm width; 25 mm length; 0.3 mm thickness. Includes protective sleeve and requires soft underlay; recommended rubber hammer or mounting hammer. Care: coat tips with oil when not in use and store safely. Optional light specifications: Full length 100 mm; net weight 76 g; handle diameter 65 mm; chisel width 20 mm; chisel thickness 0.3 mm. Fit: Suitable for hobbyists and small workshops performing belts, wallets, and other leather accessories.

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4-In-1 Multi-Function Bottle Opener is a compact tool designed for everyday use at home. It’s crafted from food-grade plastic for safe handling and simple cleanup. Ideal for the kitchen, picnics, camping trips, or small gatherings, it handles a variety of bottle caps with minimal effort, reducing strain on hands and wrists. Care and maintenance: rinse with water after use and dry thoroughly to prevent residue buildup. Food-grade plastic construction for safe, repeated use. Multi-functional and durable design for everyday tasks. Fits a wide range of bottle cap sizes commonly found at home. Opens caps with minimal effort, helping to avoid hand strain. Compact, slim profile for easy storage in a drawer or utensil holder. Specifications: Material: food-grade plastic. Fit: Works with most standard bottle cap sizes.

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This 4-in-1 SIM card adapter kit provides practical tools for adapting Nano SIM cards to fit various device sizes, making it easier to manage your mobile connections. In everyday scenarios, like upgrading your phone or traveling with older devices, this kit lets you reuse your existing Nano SIM card without hassle. For instance, if you're switching from a modern smartphone to an iPhone 5 or 4S, it ensures compatibility by converting card sizes on the spot. Adapts Nano SIM to Micro SIM for devices that require a slightly larger card Converts Nano SIM to Standard SIM for use in older phones Transforms Micro SIM to Standard SIM when needed Includes a SIM card tray eject pin for safe and easy card removal Compact design that fits easily in your pocket or wallet Light specifications include compatibility with iPhone 5, 4, and 4S models. This kit fits well for anyone who owns multiple devices and wants a simple, reliable way to handle SIM card transitions.

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4-in-1 wire rust removal brush for metal cleaning and surface prep, built with steel wire for durability. It cleans the outside of copper pipes and the inside of fittings before fluxing and soldering, making prep easier in small-shop tasks. Use this tool for cleaning steel parts, machinery components, and metal surfaces. It removes rust, paint, and debris without gouging base metal, helping welds and brazing go smoother. 4-in-1 design: cleans exterior copper pipes, interior fittings, and debris. Durable steel wire construction for repeated, long-lasting use. Cleans copper tubes and fittings in the 16–18 mm range. Long handle provides a comfortable grip and precise control. Lightweight at 63 g for extended use without fatigue. Removes rust, paint, and debris to prepare surfaces for soldering. Specifications: Material—steel wire; Weight—63 g; Diameter range—16–18 mm; Finish—metallic. Fit: suitable for 16–18 mm copper tubes and related fittings.

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The 4-Inch 15W Round LED Car Work Light is a compact, durable lighting option for cars and SUVs. With a die-cast aluminum housing in black, it delivers bright white light. This light serves as daytime running lights, refit headlights, or auxiliary illumination for off-road trails and other on-vehicle tasks. Die-cast aluminum housing for durability 4-inch round compact design for versatile mounting Black finish that blends with most vehicles White light at 6000K delivering 1500 lumens DC 9–30V input compatible with most car and motorcycle electrical systems Long lifespan of about 50,000 hours Specifications: 15W, DC 9–30V, 6000K color temperature, 1500 lm, ~50,000 hours. Fit: Designed for 4-inch round mounting on bumpers, grilles, or roof racks with standard mounting kits.

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The 4-Inch Three-Row LED Light Bar is designed for off-road and everyday driving, delivering compact, high-intensity illumination. Ideal for pickups, SUVs, ATVs, and UTVs, it helps illuminate trails, work sites, and roadside situations in rain, dust, or fog. Full aluminum housing doubles as a heat sink for durability in harsh environments. IP67-rated with a military breather to vent moisture and keep components dry. 36W total light, 5,500 lumens from high-power LEDs, rated for up to 50,000 hours. Polycarbonate lens resists scratches and abrasion; 6306 aviation aluminum shell withstands heat and wear. Spot combo beam (30 degrees) blends long-distance reach with broad area coverage. Two installation methods and 360-degree adjustable brackets for flexible mounting; 10–48V operation. Light specs: 36W, 5,500 lumens, 50,000-hour lifespan; voltage range 10–48V. Fit: 4-inch, three-row bar with universal mounting; compatible with 10–48V electrical systems.

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Protect curious little ones from sharp edges with the 4-Pack Baby Safe Corner Guard Cushions. Ideal for homes with toddlers or playrooms, these cushions soften impact on table and appliance corners. Material and thickness: NBR foam, 12 mm thick; flexible and durable. Safety materials: Fire retardant, non-toxic, latex-free. Adhesion and removal: Double-stick tape for secure hold; easy removal with no sticky residue. Application and fit: Easy to cut to fit rounded or irregular corners; suitable for furniture, tables, and appliances. Package and color: Includes 4 cushions; color may vary among three options (random delivery). Compatibility and care: Works on most smooth edges; wipe clean after use; can be trimmed to fit thickness up to 12 mm. Specifications: Material - NBR foam; Thickness - 12 mm; Package - 4 cushions; Color - random among three options. Fit: Designed for edge thickness up to 12 mm; can be trimmed to fit irregular corners.

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This 4-pack Metal Anti-Theft Tyre Valve Cap set provides durable protection for valve stems. Ideal for keeping dust out, preventing air leaks, and deterring casual cap removal on cars, motorcycles, and bicycles. Durable construction with corrosion-resistant alloy protects against rust and road spray, helping maintain appearance and function over time. 4-pack metal caps with multicolor finish. Brass core and alloy body resist corrosion. Built-in rubber sealing ring provides an air-tight seal and prevents leaks. Anti-theft design helps deter cap removal during parking and travel. Universal fit to most standard valve stems (Schrader) on vehicles. Size 11 x 14 mm ensures compatibility with common valve cores. Specifications: Material – brass and alloy; Finish – multicolor; Size – 11x14 mm; Quantity – 4. Fit: fits most standard Schrader valve stems found on cars; may suit many motorcycles and some bicycles.

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The 4-piece black shark fin rear spoiler serves as a practical decoration for vehicle bumpers, adding a subtle enhancement to your car's exterior. In everyday use, this spoiler helps improve your vehicle's aesthetic appeal, offering a streamlined look that suits urban commutes or weekend drives, without altering the car's performance significantly. It's ideal for car enthusiasts looking to personalize their ride on a budget. Made from durable PP material for longevity and resistance to weather elements. Comes with all necessary parts: 4 spoilers, 4 fixed covers, and 8 screws for straightforward setup. Lightweight at 198g, reducing added stress on your vehicle. Compact packing size of 24x18x3cm for easy storage and transport. Simple installation process that requires basic tools, saving time for DIY users. With compatibility across various vehicle types, from SUVs to standard cars, this spoiler fits securely to match your specific model needs.

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This 4-in-1 screwdriver set is designed for Apple phone maintenance and delicate electronics work. It provides four driver sizes and magnetic tips to reduce screw loss during disassembly. Use it when replacing an iPhone screen, swapping a battery, or accessing internal components. The compact, lightweight handle and flexible cap support controlled torque for small fasteners in tight spaces. Included drivers: 0.6 mm, 0.8 mm, 1.5 mm, 2.5 mm for common Apple phone screws. Bit material: S2 steel bits for wear resistance in routine repairs. Magnetic tips: Hold screws securely to simplify pickup and placement. Handle design: Antiskid grip with rotating cap for steady control and leverage. Portability: Lightweight, easy to store in a kit or pocket for on-the-go fixes. Specifications: 4 driver sizes; S2 steel bits; magnetic tips; flexible rotating cap. Fit statement: Suited for hobbyists and technicians performing occasional to frequent iPhone maintenance who need compact, specific drivers for Apple-style screws.

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This 4-piece RF adapter set includes connectors for linking PL259 and SO239 types to SMA, helping with common compatibility issues in radio frequency setups. In practical scenarios, such as amateur radio installations, antenna adjustments, or signal testing, these adapters enable smooth connections between devices with mismatched ports, reducing downtime and simplifying projects. Brass body construction provides durability and resistance to wear in everyday use. PTFE insulators ensure reliable electrical performance by minimizing signal loss. Four specific adapters: one PL259 to SMA male, one PL259 to SMA female, one SO239 to SMA female, and one SO239 to SMA male. English thread type for compatibility with standard RF equipment. Compact dimensions—two at 28x10mm and two at 31x20mm—for easy storage and integration into tight spaces. This set suits users in electronics, telecommunications, or DIY RF projects needing precise, adaptable connections for their existing hardware.

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Silicone car door protector pads offer a practical solution for reducing noise and protecting vehicle doors during everyday use. In daily driving scenarios, these pads help cushion the door lock area, minimizing impact sounds and potential wear when doors are closed, making them ideal for families or frequent commuters seeking a quieter ride. Made from flexible silicone material that resists deformation, allowing for easy bending and folding without losing shape. Stain-resistant surface that wipes clean easily with water, maintaining a neat appearance over time. Simple installation by aligning holes and inserting the pad, requiring no special tools. Effectively reduces closing buffer force, providing silent protection for the car lock mechanism. Compact design with dimensions of about 4.2 x 1 cm and lightweight at around 6g, ensuring they don't add bulk. Versatile compatibility with general motor vehicles, fitting standard door setups. These pads fit well in vehicles where noise reduction and added protection are needed, offering a straightforward way to enhance the driving experience.

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This 4-piece universal car body protective strip helps safeguard your vehicle's exterior from everyday scratches and dings. Made from flexible PVC material, it offers a simple way to add protection without altering the car's appearance. Ideal for daily drivers parking in tight spaces or busy lots, these strips absorb impacts and include a reflective mirror element for better visibility at night, reducing accident risks during low-light conditions. Flexible PVC construction adapts to various car body shapes for a secure fit. Double-sided adhesive allows for easy, damage-free installation on most vehicle surfaces. Resists extreme temperatures, maintaining integrity in both hot and cold weather. Provides effective buffering against minor collisions and is simple to wipe clean. Includes a reflective component to enhance nighttime visibility for safer driving. Retains shape well, minimizing deformation over time. These strips suit a wide range of car models, offering practical protection for everyday use without permanent modifications.

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This 4-port audio video switch box allows you to connect up to four devices to a single TV, making it easier to manage multiple inputs without constant unplugging. In a typical home setup, it's useful for switching between devices like a DVD player, VCR, or gaming console, helping you enjoy content from various sources on one screen without signal interference. Manual switch on the top for straightforward operation Supports four input groups and one output for seamless connectivity Designed to maintain signal integrity, reducing distortion between devices Compact size of 13.6cm x 10cm x 3.8cm for easy placement Lightweight at 219g, ideal for both stationary and portable use Compatible with common AV devices such as DVD, VCD, VCR, and TV game players Light specifications include standard AV connections, ensuring it fits into most existing entertainment systems for everyday use.

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This 4-Port USB Car Charger with Digital Display provides real-time car battery voltage and charging current, helping you monitor power while charging multiple devices. Ideal for daily commutes and road trips, it powers phones, tablets, and Bluetooth accessories while you keep an eye on the vehicle’s electrical load. 4 USB ports deliver up to 4.8 A total for simultaneous charging Digital display shows vehicle voltage and charging current in real time Input 12–24 V DC; output 5.0 V / 4.8 A total Aluminum alloy housing with CNC machining, polishing, sandblasting, oxidation, and laser engraving 5-layer circuit protection for safer operation Metal elastic contact design fits a wide range of cigarette lighter sockets Compatible with phones, tablets, Bluetooth devices, and other USB-powered gear Specifications: Input DC12-24V; Output DC5.0V / 4.8A; Material: aluminum alloy; Finish: metallic; Display: voltage and current readout. Fit: Designed to fit most 12V/24V cigarette lighter sockets with a secure connection for a variety of vehicle models.

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