The device is intended for prevention of the unauthorized recording on digital or analog dictaphones. It can be applied with success to blocking work of various types of "overhearing devices" radio microphones including portable ones. For convenience and time saving, "dictaphone jammer" can be controlled from a tiny remote control...

Effective walkie-talkie breaker able to block any walkie-talkie radio signals. As soos as it turns on, the device starts to work, blocking any transmissive VHF (144-174 MHz) and UHF (420-480 MHz) signal, within a range of 30 meters. This guarantees a total defense from communications led by transceiving devices, working on the short distance...

It simultaneous detects four bandwidths (GSM, DCS, CDMA, 3G) transmission signal. Each band is designed with individual detection circuit for high sensitivity and consistency. It can look through the mobile phone signal and automatically activate the jamming device to break the communication when needed.

Jams all cellular phone signals: GSM 925-965 MHz, DCS 1800-1950, CDMA 860-885 MHz, PHS 1800-1950, 3G 2100-2200 MHz. All the specified mobil phones signals will be simultaneously disconnected. The effective range area is about 50-100 Mt. The signal must be < -80db in the location.

For home or any private place where users want to prevent peeping camera from being operated. TX Frequency: (A) 895/900 ~ 1000 MHz, (B) 1195/1200 ~ 1300 MHz, (C) 2395/2400 ~ 2500MHz. Output power: (A) +25dBm / 300mW, (B) +25dBm / 300mW, (C) +25dBm / 300mW...

A powerful pocket-sized cell-phone jammer that will disable nearby all types of public cell-phones including the new 3G band. It can be hided inside cloth pocket or hand bag etc. and produces an incredible 1W radio shield which has an effective range of up to 20 meters. It comes completed with rechargeable Ni-MH battery and an Universal charger. The MJ-200 really is the most sophisticated hand held cell-phone jammer in the world...

Useful handheld jammer suitable to screen any transmission signal carried on GSM, Wi-Fi and Bluetooth devices!!!

The disturbance capability of this instrument towards Wi-Fi and bluetooth systems, makes it an appropriate product to also block the newest cell phones.