Import 7 Inch Video Door Phone Doorbell Intercom — Buy in Bulk from Supplier in China

This 7 inch video door phone doorbell intercom hobuyses a colour CMOS outdoor camera paired with a 7 inch digital TFT LCD indoor monitor in a 16:9 aspect ratio. The outdoor unit delivers 600 TV lines of resolution with auto gain control and infrared night vision effective to 5 metres at 0 lux. Communication range extends to 200 metres over 4x0.75 mm² wiring, and the outdoor unit draws 15V DC supplied by the indoor monitor. The indoor screen displays at 800 x credit: 480 (RGB) with brightness rated at 200 cd/m² and viewing angles of 50° up, 70° down and 70° left/right.

The outdoor camera housing is cast aluminium alloy with an IP44 weatherproof rating, suitable for surface or recessed wall mounting. It supports embedded or wall-mounted installation and measures 95 mm x 127 mm x 34 mm. The indoor monitor panel combines an aluminium alloy face with an ABS plastic shell, wall-mounted only, with overall dimensions of 260 mm x 165 mm x 30 mm. Power entry is via an AC 100V-240V 50/60Hz adapter supplying DC 15V at 1200 mA. Standby consumption is 1.1W; active operation draws 6W (400 mA). Operating temperature spans -20°C to +60°C with relative humidity tolerance from 10% to 90%.

Typical deployments include villas, apartment buildings, offices, hospitals, prisons, hotel corridors and factory gatehouses where visual visitor verification matters. One outdoor camera can drive up to eight indoor monitors, allowing multi-room coverage. Talk time is limited to 120 seconds (±10%) and monitor display timeout is set to 40 seconds (±10%). The kit ships with 5 metres of connection cable, an electric lock cable, mounting hardware and a user manual. Buyers should confirm whether PAL or NTSC signal format is supplied, as this affects regional compatibility.

Shenzhen Goodwill Electrical Co., Ltd. is located at 3/F, Building 16, Fangxing Technology Park C District, Nanlian Village Sixth Industrial Zone, Longgang Street, Longgang District, Shenzhen 518116, Guangdong, China. The supplier is classified as an imported-tier vendor with a harbour trust tier. The listing shows a response rate of 0.00% and an average response time of zero hours, which suggests the supplier has not yet established activity metrics on the platform. No verified transaction history, certification badges or third-party audit references are present in the available profile data.

The company lists video door phone and intercom systems as its product focus, with this particular SKU emphasising multi-monitor scalability and aluminium alloy construction. Buyers should note that the profile does not disclose factory size, year of establishment, annual revenue or named clientele. Any claims about production capacity, ISO certification status or OEM capability would need to be requested directly from the supplier during initial enquiry. The Shenzhen location places it within the Pearl River Delta electronics manufacturing cluster, which offers established logistics networks for export.