This portable cell phone jammer is capable of blocking various types of mobile devices such as Android phones, tablets, iPhones, Windows phones, etc. that operate on 2G, 3G, 4G, GPS L1-L5, LOJACK, or Remote Control 315Mhz 433MHz, as well as Bluetooth WIFI wireless signals that are prevalent in 2024 and beyond. It is equipped with a built-in Ni-Mh battery with a capacity of 4700mAH, providing a working time of 1.5 hours. This device is suitable for both indoor and outdoor use, offering a high level of convenience.
Precautions:1.8 Bands 4.0W featuring a Ni-Mh battery capacity of 4700mAh, providing a working time of 1.5 hours. It supports usage while the battery is being charged.
2. Equipped with a DIP switch, offering individual switches for each band, along with a working LED light indicator.
3. Can be conveniently used in a car with the included car charger and AC charger.
4. The device is designed with internal cooling fans and a larger heatsink to guarantee continuous operation.
| Model | N8B |
| Jamming frequencies | LoJack: 167-175MHz
CDMA or GSM: 851-894 or 925-960MHz DCS or PCS: 1805-1880 or 1920-1990MHz Wi-Fi 2.4G: 2400-2500MHz 4G1 LTE: 700-803 or 790-862MHz GPSL1: 1570-1580MHz 3G: 2110-2170MHz 4G Wimax: 2500-2690 or 2300-2400MHz GPSL2+L5: 1170-1280MHz |
| Jamming radius | Up to 40 meters |
| Power supply | Power plug, car charger or built-in battery |
| Total output power | 4W |
| Operating temperature | -10℃ to +50℃ |
| Operating humidity | 5% to 80% |
| Device size | 132mm*80mm*41mm |
| Device weight | 800 g |
The black 6-band handheld jammer blocks main mobile phone frequency bands, WIFI and GPS signals
The small portable 8-band ABS shell wireless signal jammer with frequency switches
