Cell Phone Blocker SEL SP-165 Blockade-5 - Out of production

The SEL SP-165 "Blokada-5" cellular and data transmission jammer is designed to ensure information security of negotiations by authorized restriction of the operation of mobile phones and some digital data transmission channels (Wi-Fi, Bluetooth).

The jammer can be used in rooms where silence is required: in educational institutions, hospitals, cultural institutions, churches, meeting rooms, etc.

The principle of operation of the jammer is based on blocking service signals of communication systems by setting up a barrier interference in the corresponding frequency range.

One "Blokada-5" jammer is capable of blocking the operation of mobile phones and digital data transmission devices located at a distance of up to 15 meters from it.

Specifications:
Operating frequency ranges:
GSM900 standard 935-960 MHz
GSM1800 standard 1805-1880 MHz
UMTS-3G standard 2110-2170, 2125-2170 MHz
WI-FI standard – IEEE802.11, Bluetooth – IEEE802.15.1 2400-2483.5 MHz
WiMax standard (4G) 2500-2700 MHz
Radiated power, not less than:

for GSM900 standard 1500 mW
for GSM1800 standard 1500 mW
for UMTS-3G standard 1500 mW
for WI-FI standard – IEEE802.11, Bluetooth – IEEE802.15.1 1000 mW
for WiMax standard (4G) 1000 mW