Mini GSM SIM Card N9 2-Way Auto Answer & Dial Audio Voice Monitor

Features:Calls you when it detects sounds around its vicinity. How awesome is that? Simply insert a GSM SIM card and program it to your desired phone number for call back and now you're in the business! Trying to find out the truth about what's being said behind your back? Now you can from a distance. You can even place several of these audio devices and set them up at your desired locations like the bedroom, living room, conference room or office. Just insert a SIM card into the audio device and your bug is active and ready for action!This two-way audio device comes with two amazing functions:(1) Make a call to the audio device and you can instantly listen in to conversations! The built-in microphone works up to a 7 meter radius, so set this bug up wherever you want!(2) Allows the audio device to call you when it hears people talking! This feature makes it much more advanced than other GSM audio bugs on the market today.Specifications:Primary Function: Tri-band GSM Two-Way Audio DeviceMaterials: Molded PlasticColor: BlackGSM Frequency Compatibility: Tri-band (850MHz,900MHz, 1800MHz, 1900MHz)Microphone Range: 5-7 meter radiusPower: Built In 200 mAh Rechargeable Li-ion BatteryWorking Time: 5 hoursStandby Time:Voice Control On: 3-5 daysVoice Control Off: 12-15 daysDimensions: 4.3x 3.2 x 1.4(cm)Package Content :1x Two-Way Audio Device (Note: without the sim card) 1x USB Cable Note: A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. B. Please check with your country's customs office to determine what these addit