20W High Power Signal Jammer with 10 Antennas for 50m Jamming Range Blocking 2G 3G 4G GPS WiFi Signals

Descriptions:

• This 20W high power jammer blocks signals for 3G, 4G, and standard 2G mobile phone signals including CDMA, GSM, DCS, and PCS. It also blocks WiFi and GPS signals, covering 10 frequency bands in total.
• With 20W high power and external detachable power supply, the jamming range extends up to 50 meters depending on local signal strength. The SA-010B model supports continuous nonstop operation.
• Features excellent cooling fan and stable capability for reliable performance.
• Ideal for locations requiring quiet conditions such as libraries, churches, meeting rooms, and classrooms. Also suitable for areas where mobile phone use is prohibited including prisons and government departments.