7" wired color video door intercom system with IR night vision camera + indoor control screens for 2/3 apartments (2 monitors)

Product Features: 1. 700TVL IR night vision camera, 7-inch white indoor monitor, 25 selectable ringtones. 2. Works with a 4-wire connection system. The maximum range is 100 meters. Different cables are used for different distances. 3. Hands-free operation and indoor monitoring. When a visitor rings the doorbell, the monitor activates and displays the outside image. Press the answer button to speak to the visitor. Press the answer button again to end the function. 4. Can be connected to an electric door lock. You can open the door using the unlock button on the indoor monitor. 5. Suitable for two separate families/apartments. Each call button can be connected to an indoor monitor. Technical Product Parameters: Outdoor camera. Camera resolution: 700 LTV. Night vision: up to 2 meters. Operating temperature: -20°C to +60°C. Viewing angle: 85° to 90°. Power supply: via the indoor unit. Range of most long-distance calls: 100 meters. Suitable for: apartment buildings. Material: ABS plastic.
Cable system: 4-wire system.

Indoor monitor
Screen: 7-inch color TFT LCD.
Wiring: 4 wires at the connector end.
Room-to-room intercom: Yes.
Power supply input: AC 100–240 V, 50–60 Hz.
Power supply output: DC 15 V, 1500 mA.
Housing: ABS plastic.
Operating temperature: -20 °C to 60 °C.
Mounting: Wall mount.
Dimensions: 218 x 112 x 45 mm. Functions: Intercom, surveillance, door opening. Package contents: 1 x outdoor unit (camera), 2 x indoor units (monitors), 2 x power supplies, 1 x cable (5 m).