This device is a VERSATILE RF signal detector which can detect all the wireless (RF Radio Frequency) devices during 50 MHz ~ 6.0GHz, including GSM phone, 3G / 4G smartphone, standby registration signal, WiFi, wireless bug (hidden microphone),  wireless analog & digital cameras, IP camera, signal jammers and, new bug and new spy camera remote controlled by cellphone.

Specifications:

Detecting range 

50 MHz ~ 6.0 GHz

Dimension
11.6 x W 7 x T 3.3 cm (not include antenna)

Weight
About 170g (not include battery)

Power
1. 5V DC switching power adaptor
2. AAA / UM-4 rechargeable battery or dry battery x 4

Warning mode
1. LED indication
2. Beep alarm sound
3. Acoustic display
4. Vibration
5. Earphone silent detection

Sensitivity Tuner
1. Adjust detecting distance to find signal source
2. Eliminate the environment interference

Detecting Distance
Wireless bug (2mW)
up to 25 feet (beep)
up to 15 feet (acoustic)

10mW 2.4GHz Wireless camera
up to 15 feet

10mW 5.8GHz Wireless camera
up to 4 feet

GSM Cell phone
up to 50 feet

Smartphone
up to 13 feet

3G 2100 cell network
up to 3 feet

Features:

Can detect all the wireless bugs during 50 MHz ~ 6.0 GHz. other audio receivers cover up to 900 MHz only.

Can detect the wireless bug, GSM/3G Bug, Wireless Analog camera, Wireless Digital camera / IP camer, 3G Spy camera, WiFi, 2G/3G/4G phones, GPS tracker

Power-On self-test ensures all functiohns in normal condition.

Clear LED indications of setting signal type & battery status

3 Warning modes

Auto indications of detected signal type

Support power bank for long time use

Standby / Idle 4G smartphone detection