ith built-in rechargeable Li-Ion battery, the handheld CRJ4000 jammer is designed for blocking signals on all cell phone networks and 2.4GHz including Bluetooth and Wi-Fi. This jammer has a great output of power at 2.5 watts and with a jamming radius range for up to 20 meters (depending on local signal strength). In comparison to the CRJ3000, CRJ4000 comes with a built-in cooling fan and with wind slots on both sides, which cool down the heat.This feature makes it be able to work 24 hours continuously. It's supplied with a wall AC/DC charger, a car charger and a leather cover for easy access.

Specifications

Technical Specifications
Output power:2.5 watt
Maximum effective range:20 meters
Antenna:External,Omnidirectional
Power suply:AC 110-240V, DC 12V
Working temparature:15°C to +60°C
Working humidity:5%-80%
Jamming System
Analog:NMT,TACS,AMPS
Digital:3G,GSM,CDMA,DCS,PHS,PDC,PCS,TDMA,iDEN
2.4G:Bluetooth, Wifi
Jamming Frequencies (American Version)
850-960 MHz: GSM 850, GSM 900, CDMA, CDMA 800, iDEN, TDMA, AMPS
1,805-1,990 MHz: GSM, GSM1800, GSM 1900, CDMA 1900,PHS, PCS, NEXTEL
2,110-2,170 MHz: 3G, CDMA 2000, UMTS, WCDMA, T-SCDMA
2,400-2,500 MHz: Bluetooth, Wifi
Jamming Frequencies (Euro Version)
869-894 MHz: CDMA
925-960 MHz: GSM 900
1,805-1,880 MHz: DCS,GSM 1800
2,110-2,170 MHz: 3G, CDMA 2000, UMTS, WCDMA, T-SCDMA
2,400-2,500 MHz: Bluetooth, Wifi

113x65x30 mm
208x153x85 mm
750 g
1800 mAh
Lithium-Ionen


[product_url:] Cell phone and Wifi jammer [CRJ4000]
[pdf_url:] http://www.cellmobilephonejammer.com/CellphoneandWifijammerCRJ400023_3.pdf