Cpr v.107 nuisance phone call blocker , mobile phone coverage booster
The portable control device has a pull box type and a backpack type, and the device can realize the communication signal control of three main operators. The device has low power consumption, large coverage area, low power consumption, small size, lightweight and convenient operation. The main function is to collect mobile phone identity information (including IMSI, IMEI) in the signal coverage area and control the collected numbers. Numbers can be divided into whitelist and blacklist. Whitelist users can communicate normally, but blacklist users cannot communicate. To achieve intelligent management, most signal jammers do not have this function. This is also its biggest feature and advantage.Notice: the preparation time of this model is about 30 days.◎Blacklist and whitelist function: Devices that in the whitelist can normally work without jamming.Applications:It is suitable for special environments such as large-scale confidential meetings of military units, military regions, and field exercises, where only the internal staff are allowed to use phones to communicate, while others are prohibited to use their communication devices.
cpr v.107 nuisance phone call blocker
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