R-600 Sim Tray

This R-600 Sim Tray is a silent audio surveillance device, crafted with advanced SIM audio Surveillance technology. It offers instant super-sensitive SIM audio surveillance solution.Embedded with a state of the art microphone system which can operate with any SIM cart with the 900/1800 frequency band. It require no wires, no software or no additional equipment beside the SIM card to be operational. Just insert a valid SIM card into the indicated SIM card slot, hide in an inconspicuous location and dial the SIM card number to listen to the sound of its surrounding wherever you want to. it is the ideal surveillance equipment kit for parents, law enforcement, security personnel and private investigators. Please do not use it to engage any illegal activity. Operation frequency is 900/1800 band.(Not suitable for both CDMA and 3G network ). Its internal battery could provide 2-3 hours of operation. With external extra battery, it is capable of constantly running up to 6-7 hours.