Features a unique super- slim design, place it at home or even in the office. You could listen to the sound of its surrounding wherever you want, it is the latest SIM surveillance equipment available

• GSM 900/1800 Mhz
• Dimensions : 68mm x 39mm x 18mm
• SIM Card slots - work with all GSM sim card
• Microphone range : 5-7 meters (radius)
• Power input: AC100~250V 50/60Hz
• Power Output: DC 5V, 400-500mA
• No distance limited, user can listening everytime everywhere
• Stand-by time: 10 days
• Easy to set-up
• Control by any phones / mobile phones
• Built-in rechargeable battery
• You can hear this Sim Card Spy Ear from anywhere, and just dial in to this Sim Card's
• Easy to install, and no configuration (just put phone card in)
• Work with bands (900MHz-1800MHz). Please check if it can work with your local system format before purchasing!
  Not suitable for both CDMA and 3G network!

• Newest Spy Ear Version - Super Sensitive SIM Audio Surveilance
• Extreme sensitivity Mic. Wireless transmits clear audio sound over GSM network.
• The GSM SIM audio surveillance device is dedicated to facilitate complete covert GSM SIM audio surveillance, wireless transmits clear audio sound over GSM network, capable of transmitting any conversations and sounds (crystal clear audio) from up to 10 meters away from the unit.
• The power is delivered through a built-in rechargeable Li-on battery that allows 3-4 hours of constant transmitting, and up to 240 hours (10 days) standby time on a full charge.
• Furnished with specially designed embedded microphone system, no configuration required. Just dial the SIM card number inside the unit and it will transmit any instant conversations over the GSM network automatically.