A smart doorbell is an internet-connected doorbell that notifies the smartphone or other electronic device of the home owner when a visitor arrives at the door. It activates when the visitor presses the button of the doorbell, or alternatively, when the doorbell senses a visitor with its built-in motion sensors. The smart doorbell lets the home owner use a smartphone app to watch and talk with the visitor by using the doorbell's built-in high-definition infrared camera and microphone. They can be either battery operated or wired. Some smart doorbells also allow the user to open the door remotely using a smart lock.
"Our factory is a smart lock manufacturing compound enterprise integrating independent research and development, production and sales. It mainly researches and develops TUYA/TTlock/Zigbee smart locks.
With the best products, best service, and best reputation, Guangzhou SAIJIA Smart Home Co., Ltd. is willing to become your most reliable long-term partner."
Shenzhen Chengjie Electronic Equipment Co., Ltd is a national high-tech enterprise focusing on air purifier, camera and other home appliance products. integrating R & D, design and production, providing customers with integrated OEM / ODM services of product planning, R & D, design, production and sales.
Shenzhen Chengjie Electronic Equipment Co., Ltd has established a long-term strategic cooperation relationship with a number of well-known enterprises at home and abroad, which integrates the enterprise concept of "integrity based, quality-based", and is committed to the optimization of human settlements and public health care. To provide ODM / OEM services for well-known enterprises with excellent product quality and service. Our products have been sold all over the world and established a good reputation.
Shenzhen Chengjie Electronic Equipment Co., Ltd has a professional R & D and design team. Based on independent R & D, formed a consulting team with famous professors and experts from famous domestic research institutes, greatly improving the R & D strength of the company.