25MHz-5.8GHz Antenna Inside Portable mini Mobile Phone Signal
GW-303D Portable mobile phone signal detector can exactly detects the
wireless communication equipment(mobile phone, walkie talkie,
vehicle-mounted high power station, interceptor, wireless pinhole
camera, etc.) signal in 1-10 meters. When it finds the signal, it
can make a flash alarm or vibrant alarm, and it can show the type
of the signal.
signal detecting range :Radius 1～10M. (It still depends on the
strength signal in given area).
Working light (Blue)& RF detecting light(Red).
When it finds the mobile phone signal, the red light will be on,
much nearer to the mobile phone, more lights will be on, and show
the signal’s type.
Alarm Way: flash alarm or vibrant alarm(can be chosen).
Earphone pick up: for hidden reason, when someone using the phone,
you may hear the alarm by the earphone.
Working temperature:-20°C ~ +50°C
Antenna: Inner antenna
Working power: Power in : AC 110~240V 50/60Hz,Power out : DC jack
Working Time: Long time continuous working
Relative humility: 30% ~ 70%;
3. Working Area
1. Every Examination room
2. Conference room, theater, cinema, music hall etc
3. Prison, jail
4. Gas station, oil station, oil field etc
5. Every place which not allowed to use the mobile phone