121A-24 Portable Signal Jammer
What to confirm before ordering
121A-24 portable signal jammer. Total 24W,1W each band with 2dbi gains omni antennas. A24: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 UHF/VHF/LOJACK+RC433 315
Product overview
121A-24 portable signal jammer. Total 24W,1W each band with 2dbi gains omni antennas. A24: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 UHF/VHF/LOJACK+RC433 315
Specifications
| Model | 121A-24 |
|---|---|
| Jam Signal Type | A24: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 UHF/VHF/LOJACK+RC433 315 |
| Output Power | Total 24W,1W each band with 2dbi gains omni antennas |
| Jam Radius | 2-25meters Still depends on the strength signal in given area |
| Power Supply | AC110-240V to DC12V |
| Cooling System | High efficiency aluminum alloy radiator, Build-in 3x cooling fan |
| Working Time | Built-in battery:7.4V/12000mAh Continue working: Around 100 minutes |
| Product Size | 200x133x66mm (without antenna) |
| Product Weight | appr.2.5kg |
| Package Contents | Jammer Host x 1, AC Charger x1, omni antenna x24, Car Charger x1, Nylon cover x1. |
Frequency configuration
| Channel | Output port | Frequency range | Average out-putting power |
|---|
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.
121A-24 questions
What distinguishes 121A-24?
24-band, 24 W portable model with a 12000 mAh battery and a listed runtime of about 100 minutes.
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.
- 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.
- JAX-121A-10C — Ten-band, 7 W portable model listing cellular, Wi-Fi, GPS L1, LoJack and 315/433/868 MHz bands, with an 8000 mAh battery.
Product information reviewed 23 October 2026. Please confirm the final frequency configuration, supplied accessories and current order terms with Shenzhen Keenpower Electronic Limited.