——  Security ● Defence ● Solution —— 
Defense and Security is that defence is the action of defending, of protecting from attack, danger or injury while security is (uncountable) the condition of not being threatened, especially physically, psychologically, emotionally, or financially.
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    Publish time 2020-08-20 15:15    

Versatile RF Signal Detector


This device is a VERSATILE RF signal detector which can detect most of GSM phone, 3G/4G smartphone, WiFi, Wireless and other wireless device during 50 MHz ~ 6.0 GHz.


Size: L 87 x W 55 x T 24 mm

Weight: about 125 g

Detecting range: 50 MHz ~ 6.0 GHz

Power: 3V DC (AAA/UM-r battery x 2)

Warning mode :

Beep alarm sound

LED indication


Earphone silent detection

Detecting distance:

5.8GHz Wireless camera: up to 1.2 meter

2.4GHz Wireless camera: up to 9 meters

2.4GHz WiFi: up to 12 meters

GSM 900 about 15 meters

GSM 1800 about 8 meters

CDMA about 2 meters

3G/4G smartphone about 5.5 meters(except 3G 2100)


Multiple warning modes: LED, Beep or Vibration

8 levels siganl strength indication

Distinguish the signal type

Sensitivity tuner for Distance adjustment.

With earphone to detect without other's notice.

With analog and digital signal detection switch.

Can detect and locate GSM / 3G/4G bug (hidden microphone) and 3G/4G spy camera

Standby / Idle phone registration detection