This jammer emits in the following frequency ranges:

CDMA: 850-894MHz
GSM: 930-960MHz
DCS / PHS :1805-1990MHZ
GPS: 1500-1600MHZ
Wi-Fi: 2400-2500MHZ
3G: 2100-2200MHZ
VHF: 135-175MHz
UHF: 400-470 MHz

This device has no battery and it is designed for still operation, powered by the main power circuit. Works with adapter AC110-240V/DC5V, 12W. Radius of coverage is from 1 to 25 m.
Weight 2 kg, Dimensions: 240(L)×210(W)×51(H)mm.

Warranty 12 Months.