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cell phone and wifi blocker

Portable Handheld Cell Phone and WIFI Blocker 8 Bands Range 5-20m

ZD-SJ-8B-S
This powerful cell phone and WiFi blocker combines 8 frequency bands in one compact device, effectively 4G, WiFi, GPS, and drone signals within a 5-20 meter radius. It disrupts drone communications while serving as a complete wireless signal for mobile privacy and security. The portable design features adjustable power output, rechargeable battery operation, and covers all common cellular/WiFi frequencies. Ideal for personal privacy protection, confidential meetings, and security operations, this cell phone and WiFi blocker delivers reliable performance .
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This compact cell phone and WiFi blocker effectively disrupts 4G/LTE, GPS, LoJack, and WiFi signals within a 5-20 meter radius. Designed as a multi-purpose UAV jammer, it neutralizes drone communications while functioning as a complete wireless signal jammer for all common frequencies.
The device combines eight jamming bands in one handheld unit, making this cell phone and WiFi blocker ideal for security operations, privacy protection, and anti-surveillance. Its advanced UAV jammer technology specifically counters remote-controlled threats while the wireless signal jammer capability covers 4G/LTE mobile signals; 2.4GHz/5.8GHz WiFi bands; GPS/LoJack tracking frequencies
With adjustable power output (5-20m range), this cell phone and WiFi blocker operates on rechargeable battery power, while the UAV jammer function prevents drone reconnaissance. The ultimate portable wireless signal jammer for tactical, personal security, and confidential meeting applications.

Cell 4G WiFi GPS Lojack (America) Cell 4G WiFi Car Remote (America) Cell 4G WiFi GPS Lojack (Europe)Cell 4G WiFi Car Remote (Europe)
850-965MHz: 0.6W  CDMA, GSM900850-965MHz: 0.6W CDMA, GSM9004G Low 790-880MHz: 0.5W4G Low 790-880MHz: 0.5W
1800-2000MHz: 0.5W DCS, PCS1800-2000MHz: 0.5W DCS, PCS920-965MHz: 0.6W GSM900920-965MHz: 0.6W GSM900
2100-2170MHz: 0.5W 3G, UMTS2100-2170MHz: 0.5W 3G, UMTS1800-1880MHz: 0.5W DCS1800-1880MHz: 0.5W DCS
WiFi 2300-2500MHz: 0.5W WiFi 11.b & gWiFi 2300-2500MHz: 0.5W WiFi 11.b & g2100-2170MHz: 0.5W 3G, UMTS2100-2170MHz: 0.5W 3G, UMTS
4G WiMAX Sprint 2500-2700MHz:0.5W4G WiMAX Sprint 2500-2700MHz:0.5WWiFi 2300-2500MHz: 0.5W WiFi 11.b & gWiFi 2300-2500MHz:  0.5W WiFi 11.b & g
4G LTE USA Phone (AT&T & Verizon) 700-800MHz: 0.5W4G LTE USA Phone (AT&T & Verizon) 700-800MHz: 0.5W4G High 2620-2690MHz: 0.5W4G High 2620-2690MHz: 0.5W
GPS L1 1575.42 MHz±10MHz: 0.5WRemote Control 433MHz 0.5WGPS L1 1575.42 MHz±10MHz: 0.5WRemote Control 433MHz 0.5W
Lojack 173MHz 0.5WRemote Control 868MHz 0.5W (or 315MHz 0.5W)Lojack 173MHz 0.5WRemote Control 868MHz 0.5W (or 315MHz 0.5W)
Total: 4.1 WTotal: 4.1 WTotal 4.1 WTotal 4.1 W
Power supply:AC100-240V or 12V Car Charger
Jamming RangeRadius 5-20 meters (-75dBm@Omnidirectional antennas)
Working time:80 minutes,  Battery:Ni-Mh battery  4000mA H Support use while battery charging and Powered by car charger Each Band can Turn ON/OFF
SystemGPS L1 L2 L3 L4 L5 Car Remote 315MHz, 433MHz Lojack : 173MHz
Weight0.8Kg
Dimension:132 x 80 x 41mm
Warranty:1 year

Shipping Information

FOB PortShenzhen
Weight per Unit1.5 Kilograms
HTS Code8543.70.00
Export Carton Dimensions L/W/H13.2 x 8 x 4.1 Centimeters
Lead Time1-3 days
Dimensions per Unit13.2 x 8.0 x 4.1 Centimeters
Units per Export Carton1.0
Export Carton Weight1.5 Kilograms