About This

• 1. Only two wires are needed, and the power, audio, video and control signals are all transmitted through a 2-wire cable.
• 2. Using integrated power supply, it supports up to 2 outdoor units and 4 indoor displays
• 3. The durable aluminum alloy outdoor unit has almost no rain and oxidation resistance.
• 4.7" color TFT LCD has no radiation, low power consumption and high definition.
• 5. Unlock 2 locks at the same time