Detailed Product Description

This device allows you to spy anyone in any place. You only need to buy a new SIM card, place it in this device. Once you call this number, this device will auto answer, and it will work like a phone with a sensitive speaker. So you can actually hear what anyone's talking about you or whatever when you call in that sim card's phone number.

1) Network: GSM900 / 1800MHz

2) Battery 150mah, 1-3 Days, 1 hour continuous operation.

3) The Volume is smaller, more convenient hiding.