Sell small power pocket jammer P-4421M

Features:
1. Small in size and low in weight (only 350g), easy to carry and conceal.
2. Easy to operate and low power consumption (only 1.5w/h)
3. Safe and reliable built-in battery, can keep working for 1.5-2 hours.
4. Frequency band: Covering 800MHz/900MHz/1800MHz/3G, GPS and Bluetooth signal optional.
5. Coverage range: 1-20M, depending on the actual signal field strength.


Specification
Output Port Frequency Range RF output power Channel output Power
800/900MHz 851-960MHz 30dBm 2dBm
1800MHz 1805-1990MHz 30dBm 3dBm
3G 2100-2170MHz 29dBm 5dBm
Power supply: AC110V/220V-DC12V
Build-in battery: 2500mA/h
Shielding radius:1-20M, depends on network signal strength
Output power: 2.7W Power consumption: 1.5W/h
Size(LxWxH) and weight: 220x63x32 mm, 350g