JAX-121P-12 Portable Signal Jammer
What to confirm before ordering
JAX-121P-12 portable signal jammer. Total 12W,1 W each band(add antennas gain more than 12Watt). 1:JAX-121P-12:Full Bands Mobile Phone 4G/3G/2G/5G +WiFi2.4G/5.8G+ GPSL1 +L2
Product overview
JAX-121P-12 portable signal jammer. Total 12W,1 W each band(add antennas gain more than 12Watt). 1:JAX-121P-12:Full Bands Mobile Phone 4G/3G/2G/5G +WiFi2.4G/5.8G+ GPSL1 +L2
Specifications
| Model | JAX-121P-12 |
|---|---|
| Jam Signal Type | 1:JAX-121P-12:Full Bands Mobile Phone 4G/3G/2G/5G +WiFi2.4G/5.8G+ GPSL1 +L2 |
| Output Power | Total 12W,1 W each band(add antennas gain more than 12Watt) |
| Jam Radius | 2-20meters |
| Power Supply | AC110-240V to DC12V |
| Cooling System | High efficiency aluminum alloy radiator, Build-in 2x cooling fan |
| Working Time | Built-in battery:7.4V/10000mAh Continue working: more than 2.0+ hours |
| Product Size | 160x 90x 56 mm(not Include Antenna)Length of antenna :133mm Gain:2.0dbi |
| Product Weight | appr.2.0kg |
| Package Contents | Jammer Host x 1, AC Charger x1,antenna x12,Car Charger x1 |
Frequency configuration
| Channel | Output port | Frequency range | Average out-putting power |
|---|---|---|---|
| 1 | 4GLTE 700 | 700-803 or 790-862MHz | 30 dBm/1W |
| 2 | CDMA | 851---894 MHz | 30 dBm/1W |
| 3 | GPSL1 | 1570---1615MHz | 30 dBm/1W |
| 4 | Wi-Fi 2.4G | 2400-2500MHz | 30 dBm/1W |
| 5 | 3G | 2110-2170MHz | 30 dBm/1W |
| 6 | 4G2600 or 2300 | 2500-2690 or 2300-2400MHz | 30 dBm/1W |
| 7 | GPSL2 | 1170--1280 MHz | 30 dBm/1W |
| 8 | 5G | 3400---3600MHz | 30 dBm/1W |
| 9 | PCS | 1920---1990MHz | 30 dBm/1W |
| 10 | GSM | 925-960MHz | 30 dBm/1W |
| 11 | DCS | 1805-1880 MHz | 30 dBm/1W |
| 12 | Wi-Fi 5.8G | 5725-5850MHz | 30 dBm/1W |
Coverage and operating time depend on the configuration, battery condition and local signal environment. Please confirm the required frequency configuration and supplied accessories with our team.
JAX-121P-12 questions
What distinguishes JAX-121P-12?
Twelve-band, 12 W portable model listing cellular 5G, Wi-Fi and GPS L1/L2, with a 10000 mAh rechargeable battery.
What should be confirmed before ordering?
Confirm the required frequency configuration, power supply, supplied accessories and current order terms with the sales team. Coverage and battery runtime depend on the configuration and operating conditions.
Compare related models
Portable Signal Jammer Comparison · All new models and comparisons
- 121A-16 — 16-band, 16 W portable model with A/B/C frequency configurations and a 12000 mAh battery.
- 121A-24 — 24-band, 24 W portable model with a 12000 mAh battery and a listed runtime of about 100 minutes.
- JAX-121A-10A — Ten-band, 7 W portable model listing Wi-Fi 2.4/5.8 GHz, GPS L1, LoJack and cellular bands, with an 8000 mAh battery.
- JAX-121A-10B — Ten-band, 7 W portable model with an 8000 mAh battery. Its additional GPS band labels require confirmation against the channel table.
Product information reviewed 23 October 2026. Please confirm the final frequency configuration, supplied accessories and current order terms with Shenzhen Keenpower Electronic Limited.