- Connection model: 2 core cable (no polarity)
- Call: 60 seconds
- Credit cards unlock (optional)
- Operating voltage: 15V (the entire system power supply) or the extension of power line
- The wiring used in all wire transfer RVV2 x 0.5
- The connection is simple and convenient and non-polarized connected
- A host can be equipped with multiple extension
- The electric convenient, as long as an extension of the system or the host able for power supply

