You can hear this Sim Card Spy Ear from anywhere, and just dial in to this Sim Card
Easy to install, and zero configuration
Work with gsm bands (800MHz, 900MHz, 1800MHz).
- Dimensions : 68mm x 39mm x 18mm
- SIM Card slots - work with all GSM sim card
- Microphone range : 10 meters (radius)
- Power input: AC100~250V 50/60Hz