Detailed Product Description

CCTV monitor linstening device, designed for audio surveillance or monitor by providing regular cellphone SIM.

Specification: CCTV monitor linstening device

* Size: 60*38*18mm

* Super-sensitive audio surveillance.
* Frequency: 900, 1800, 1900
* Embed four condense microphone
* 24 hour non-stop power supply
* All GSM SIM card compatible
* Microphone range(Meter): 5~7(Radius), 4 levels
* Receive sensitivity: -\+10K
* Working temp: -40~50'C
* Responding frequency: 1.2K~800Khz
* Stand-by time: 15 days

Operating Procedure( Caution): CCTV monitor linstening device

*Do not insert the SIM into the slot in the wrong direction.
* Charging up the device, Red and Green LED lights ON. When the device is fully charged up, only Red LED lights ON
* Place the SIM card into the slot with the contact points facing down (according to the pictures indication)
* The flash of red light indicates the SIM card is correctly inserted. SIM will completed initialization and maintain in stand-by status.
* Dial the SIM card number, you could hear the sound around the SIM card
* Please do not use it to engage any illegal activity

Order notes: CCTV monitor linstening device

1) Sample order is acceptable

2) 12 month warranty

3) Shipping to worldwide

4) Drop-shipping available

5) Larger quantity can get corresponding discount

6) Any question pls contact us, will reply withine 24 hours