• Operating voltage: 15V (entire system power supply) or extension of power line
• Connection model: 2 core cable (no polarity)
• Call: 60 seconds
• Credit cards unlock (optional)
• Wring used in all wire transfer RVV2 x 0.5
• Simple and convenient to connect, non-polarized
• Can be equipped with multi-extension
• Electric convenient, as long as extension of system or able for power supply