2G / 3G Portable Mobile Phone Signal Detector EST-101B Buit-In
1.portable mobile phone signal detector
Available system: world wide cell phone network
Power supply: AC adapter (AC 110-240V DC5V)
Operate time: 2-3 hours continuous
Semidiameter of interception: 1-10 m(-75dBm)
Antenna: built-in aerial
Power consume:1 W weight: 200G Dimension: 97(L) ×60(W) × 23(H)mm
1. Conference room, auditoriums, law court, library, exam room,
school, cinema, theater, museum, hospital etc.
2. Places where using mobile phones is prohibited such as Service
Station, Security Services, Military Units, Border Patrol and Drug
Enforcement, Customs, etc.
101B picture for reference as below: