JAX-121A-8-PRO 8-Band Portable Signal Jammer
What to confirm before ordering
Portable eight-band signal jammer with ABS housing, rechargeable battery and separate band controls.
Product overview
Portable eight-band signal jammer with ABS housing, rechargeable battery and separate band controls.
Specifications
| Model | JAX-121A-8-PRO |
|---|---|
| Bands | 8 |
| Output power | 5.6 W total, approximately 0.7 W per band |
| Housing | ABS plastic |
| Battery | 4700 mAh rechargeable battery |
| Operating time | Approximately 90 minutes |
| Power supply | AC 110-220 V to DC 12 V adapter; 12 V car charger |
| Dimensions | 163 x 85 x 43 mm excluding antennas |
| Net weight | Approximately 0.7-0.75 kg |
| Coverage | Approximately 1-20 m; environment dependent |
Frequency configuration
| bands | Frequency | Output Power |
|---|---|---|
| 1: WIFI 2.4G | 2400-2500MHZ | ~0.7W |
| 2: GPSL1 | 1570-1580MHZ | ~0.7W |
| 3: CDMA&GSM | 850-960MHZ | ~0.7W |
| 4: LOJACK | 165-175MHZ | ~0.7W |
| 5: 4GWIMAX | 2496-2690MHZ | ~0.7W |
| 6: DCS/PCS | 1805-1990MHZ | ~0.7W |
| 7: US 4G LTE(Europe) | 700-803MHZ(790-850) | ~0.7W |
| 8: 3G | 2110-2170MHZ | ~0.7W |
Configuration notes
Optional frequency configurations are listed in the source; confirm the required bands and final weight.
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-121A-8-PRO questions
What distinguishes JAX-121A-8-PRO?
Eight-band portable model with an ABS housing, 5.6 W listed output, a 4700 mAh battery and about 90 minutes of operation.
What should be confirmed before ordering?
Optional frequency configurations are listed in the source; confirm the required bands and final weight.
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.