This portable mobile phone signal jammer helps block signals in various frequencies, offering a practical solution for controlled environments.
In settings like meetings or public transport, it can reduce distractions by interfering with nearby mobile signals, though effectiveness depends on local signal strength. Always conduct a test to ensure it doesn't disrupt essential services.
- Covers multiple bands including CDMA/GSM, DCS/PCS, 3G, and 4G for comprehensive signal blocking up to 20 meters.
- Equipped with a 3W output power and built-in cooling fan for reliable performance, even in cars with the included charger.
- Features a 4000mAh battery that charges in about 6 hours and provides 1-2 hours of use for on-the-go needs.
- Compact design at 130mm x 75mm x 35mm, making it easy to carry and store.
- Powered via AC adapter or car charger, with external antennas for optimal coverage.
This device suits users in professional or personal scenarios requiring temporary signal interruption, such as in conference rooms or vehicles, but verify compatibility with your specific environment first.
