CDMA 850 433MHz Mobile Phone Signal Jammer VHF UHF 20 Channels 2.5dBi

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JA20XF
Minimum Order Quantity: 1pcs
Price: Contact Us
Packaging Details: Box with PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 20000pcs per Month
Product Name: 20antennas Desktop Signal Blocker Antennas: 20pcs 2.5dBi Omni Antennas
Weight: 6.2kg Power Adapter: Used In Car Directly
Jamming Range: 1-40meters,depend On Mobile Signal Strength Name: Desktop WiFi Jammer
Size: 440 X 250 X 90mm
High Light:

CDMA 850 Mobile Phone Signal Jammer


433MHz Mobile Phone Signal Jammer


2.5dBi Cellular Phone Jammer

20 Channels Powerful WiFi GPS VHF UHF 3G/4G Mobile Phone Signal Jammer Blocker All Cellular Phone Jammer/2.4G/5.2g/5.8g


Product Features


GW-JA20-E ( 20 Bands) Europe CPB–2620H-A ( 20 Bands) America
758-830MHz: 10W 5G, 4G LTE Low 850-895MHz: 10W CDMA 850
920-965MHz: 10W GSM900 1800-2000MHz: 10W DCS, PCS
1800-1920MHz: 10W DCS 2100-2170MHz: 10W 3G, UMTS
2100-2170MHz: 10W 3G, UMTS 2300-2500MHz: 8W 4G LTE + WiFi 11.b & g
2400-2500MHz: 8W WiFi 11.b & g 2500-2700MHz:8W4G WiMAX Sprint
2570-2690MHz:8W 4G LTE High

700-800MHz: 10W

4G LTE USA iPhone (AT&T & Verizon)

1450-1500MHz 10W 5G 5G 617-652MHz 10W 5G
5G 3400-3800MHz 4W 5G 1370-1390MHz: 10W GPS L3+ L4
164-173MHz: 5W Lojack Car Tracking 173MHz: 5W Lojack Car Tracking
1570-1620Mhz: 10W GPS: L1 + Glonass L1 1570-1620Mhz: 10W GPS: L1 + Glonass L1
1220-1280MHz: 10W GPS L2 +L5+ Glonass L2 1220-1280MHz: 10W GPS L2 +L5+ Glonass L2
5.1-5.9GHz:4.0W WiFi 11.a 5.1-5.9GHz:4.0W WiFi 11.a
130-200MHz: 5W VHF 130-200MHz: 5W VHF
200-300MHz: 5W 200-300MHz: 5W
300-400MHz: 5W 315MHz Car Remote 300-400MHz: 5W 315MHz Car Remote
400-500MHz: 5W UHF, 433MHz 400-500MHz: 5W UHF, 433MHz
315MHz: 5W Car Remote 315MHz: 5W Car Remote
433MHz: 5W Car Remote 433MHz: 5W Car Remote
868MHz: 10W Car Remote 868MHz: 10W Car Remote
1370-1390MHz: 10W GPS L3+ L4 1700-1800MHz: 10W
Total: 155 W Total: 155 W

Option: Remote/Alarm Control 315MHz, 433MHz, 868MHz,

All Frequency can mix very Flexible, Each module/Band is independent

Adjustable Output Power/LED each Band/Channel, Max Output Power to 0 (OFF)

2-5 Meters with Infrared Remote Control Turn ON/OFF Power

Power supply: AC100-240V or DC 24V
Jamming Range Radius 20~60 meters (-75dBm@Omnidirectional antennas)
Weight 6.2Kg
Dimension: 440 x 250 x 90mm
Working time: Without the time limit, May continue to work,
Antenna 380 mm Long


All in one with 20 bands frequency,including 5G

With remote control,Remote switching is possible
Good cooling system with 5 cooling fans inside
Low noise
Can adjust or turn off any single band without influencing the other bands operation
Work non-stopped
Stable capability
Could be used in car directly, with car charger
Total output power: 155W
Full set weight: 6.2kg
Power supply: AC 110V/220V and 12V cable to car battery
Dimension: 450mm x 240mm x 60mm

Application area:
1.It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.

Warranty: one year from delivery date

Jammer Host x 1
AC adapter x 1
Car adapter x 1
Antenna x 20

Contact Details
Hawk Greetwin

Phone Number : +8613005164071

WhatsApp : +8615112267605