SIM CARD Audio Surveillance Spy Ear Bug SIM卡音频监视间谍耳虫

This device is an audio surveillance spying device which uses a SIM card allowing you to call and snoop on those in the room.这个装置是一个音频监视间谍装置使用的SIM卡，让您通话和窥探那些在房间里。 It has a magnetic core allowing it to be attached to metal objects which ideally should be hidden.它有一个磁芯允许它连接到金属物体理想应该被隐藏。 The microphone is built in to the device and is activated when you call a phone number.麦克风内置于设备和被激活时，您呼叫的电话号码。 It can pick up audio from around 10 meters away.它可以拿起音频约10米远。 The system works silently so that it doesn’t get found.该系统的运作，以便它默默地不会发现。 The battery will power the device for 2 to 3 hours and if an external battery is used it can get about 6 to 7 hours of usage.该电池将电力装置的2至3小时，如果一个外部电池使用它可以得到约6至7小时的使用。 The GSM parts of the device work on 900, 1800 or 1900MHz (tri-band).在GSM部分设备的工作900 ， 1800或1900MHz （三频） 。

The ZRAD costs $149 and is available from该ZRAD成本149美元，可从 Vavolo . 。