N9 Audio Spy
You only need to place a mtc sim card into the N9 Audio Spy device. Once you call the number, this device will auto answer, and it will work like a phone with auto answer without a speaker. So you can actually hear conversations when you call the N9 Audio Spy. It can also auto dial your telephone when it picks up sound around it. It is the ideal SIM surveillance equipment.
Features a unique super- slim design, place it at home or even in the office. You could listen to the sound of its surroundings whenever you want.
-Insert your mtc sim card into the N9 Audio Spy.
-dial the sim card number from your phone to activate the device
-Voice feature: Send “1111” message to the sim card number then voice controlling is open;
-Send “0000” message to the sim card number then voice controlling is closed.