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7 Inch Door Phone Intercom systems Kit for home BUS 2 Wire Video 1/2/3/4 Units
The 2-wire system required only two wires, power, audio, video and control signal all transmitted by a 2-wire cable, non polarity, central power supply. Use Plug-in connectors and DIP switchers for rapid installation. Integrated Multi functions with simple operation makes the system more attractive, Flexible cable connection to wire, support in-out, branching and mixed mode.
The 2-wire system required only two wires, power, audio, video and control signal all transmitted by a 2-wire cable. Using integrated power suppply, max support 2 outside unit and 4 indoor monitors. Little rain and oxidation-proof for the durable aluminum alloy outdoor unit. With White Led Night Vision.
4.7 color TFT LCD without radiation, low power consumption and high definition. To unlock 2 locks simultaneously. Monitoring the outside of the door. Volume, brightness and contrast adjustable. Aluminum alloy outside unit with White Led Night Vision.
Camera: 1/3 CMOS 1000TV line. Dimensions: 151 80 38(MM). Package size: 29 19 12cm. 1 Outdoor Unit (Embedded mounted Camera).
1/2/3/4 Indoor Unit (Monitor) --optional. 1 DC24V2.5A power suppply. 1 2.52P 2-core Connection terminal wire.We are not responsible for wrong or undeliverable address. If the total amount of your order is more than 2KG. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Smart Doorbells & Locks\Smart Doorbells".
The seller is "camera-1688" and is located in this country: CN. This item can be shipped worldwide.
- Monitor: 4Monitor
- Brand: NO
- Type: Doorbell
- Connectivity: Wired
- Model: SY828NMJA1/A2/A3/A4
- Country/Region of Manufacture: China
- Waterproof: Yes
- Access Control: indoor monitor
- Installation: Wall Mounting