Detection range: 1-25 meters (part of the GSM signal detection range can reach 100 meters)
Shielding range: 1-50m (-75dBm, indoor penetrating environment, looking at the distance of the surrounding base stations)
Detection/shielding signal types: GSM (Mobile/Unicom 2G), CDMA (Telecom), DCS (Mobile/Unicom 1800M/1900M), 3G (Mobile TD, Telecom CDMA2000, Unicom WCDMA), 4G (2.3G/2.6G), 2.4G (Bluetooth, WIFI)
Variable signal types: can be customized according to national standard, American standard, European standard and other frequency bands
Frequency Channel: With up to 7 channels of input/output (detection/shielding), it supports all the current common mobile phone band modes around the world.
