12-Antenna 2G 3G 4G 5G Signal Jammer – 8.4W GPS WiFi LOJACK Blocker, Up to 20m Coverage

Introducing the JAX-121A-12A portable wireless signal jammer - an advanced 12-band all-in-one solution designed for comprehensive communication control. This latest handheld device represents the cutting edge in signal jamming technology, providing superior performance with enhanced power output and advanced cooling systems.

Key Features:

• 12 external high-gain omni-directional antennas

• Total output power: 8.4W (0.7W per band), exceeding 12W with antenna gain

• Extended jamming radius: 2-25 meters (signal strength dependent)

• Individual DIP switch control for each frequency band

• Advanced dual cooling fans with aluminum alloy heatsink

• Car charger compatibility (DC12V) for vehicle use

• 10000mAh rechargeable battery (2-3 hours operation, 6 hours charge time)

• Compact portable design (165×93×46mm)

• ODM and OEM orders welcome

Frequency Coverage:

1. CDMA & 868: 851-894MHz

2. GSM & 915 & LORA: 900-960MHz

3. DCS/PCS: 1805-1880/1920-2000MHz

4. 3G: 2110-2180MHz

5. 4G LTE Low: 698-798/738-821MHz

6. 4G LTE High: 2496-2690/2570-2690MHz

7. WiFi 2.4G/4G2300: 2400-2485/2300-2485MHz

8. WiFi 5.8G/5.2G: 5125-5850MHz

9. GPS & Glonass L1: 1560-1610MHz

10. RC433/UHF & CDMA450: 433/400-470MHz

11. RC315: 315MHz

12. VHF & LOJACK: 135-175MHz

Customizable Frequency Options:

• GPS L2/L3/L4/L5: 1170-1390MHz

• 4G1700: 1710-1780MHz

Technical Specifications:

• Power Supply: AC 100-240V to DC12V

• Battery: Built-in 7.4V/10000mAh Li-ion

• Working Time: 2-3 hours

• Cooling: Dual cooling fans with high-efficiency aluminum alloy radiator

• Dimensions: 165×93×46mm (without antenna)

• Antenna Length: 166mm (Gain: 2.0dBi)

• Weight: approx. 2.0kg

• Warranty: 1 year

• Delivery: 1-3 days

Package Includes: Jammer Host, 12 Antennas, AC Charger, Car Charger

Applications: Government facilities, corporate meetings, examination centers, security zones, private events, and any location requiring complete communication silence and privacy protection.