Voice-activated GSM audio spy bug, audio monitor
This product adopted the German military technology. It has the voice control funtion which can Dial-Back automatically. For it has the feature of compact size, clear voice, long standby time, simplely operation, stable performance, easily installation. External control and also plus a flashlight function, it can be used for remote monitoring, tracking, home surveillance, automotive anti-theft tracking. etc.

It works with Tri-Band system at 900/1800MHz only (Not for 3G or CDMA phone network)

Features:
* Frequency: 900, 1800(note: Check if it can be used in your country)
* Embed condense microphone.
* All GSM SIM card compatible
* Microphone range: About 20 Meters (diameter)
* Receive sensitivity: -\+ 10K
* Working temp: -40~50 degree C
* Responding frequency: 1.2K~800KHz
*
Stand-by time:
3-5 days (using voice control function)
6-15 days ( don't use voice control function)
30-40 hours (flashlight available)

* Dimension: 2.2 x 1.4 x 0.52 inch
* Operating Procedure(Caution)
Do not insert the SIM into the slot in the wrong direction.
* Charge the SIM card amount
* Place the SIM card into the slot with the contact points facing up, the notch of SIM Card locate on outside of slot.
SIM spy will be completed initialization and maintain in stand-by status. Just dial the SIM card number, you could hear the sound around the SIM card spy.
* Please do not use it to engage any illegal activity.
Package Content
* 1 x SIM Card Spy Ear
* 1 x USB Cable
* 1 x plug(charger)