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Gate is the entrance to the house regularly or your company, the port access control is essential. Video door phone screen makes it easy to manage a house or your company without spending time and effort can still see all the activities going on. Market doorbell screen is very diverse in design and quality.
_ Doorbell camera mounted outside the gate to collect sounds and images.
_ Display mounted in the housing so that the image is transmitted to the monitoring and observation
_ Key words used to control the opening and closing. Can also add a number of parts such as redundant power, Interphonr, the camera connection ...
- Visitors to the shop will call click on the doorbell camera mounted outside the gate.
- Doorbell camera to record images and transmit signals on the secondary monitor Blackout central image and signal bell cokhach landlord.
- The owner came to the screen to see if the client wants to talk to the press the talk button (phone icon on the screen) to connect.- After discussion if you want to invite guests to the host will open button (the lock icon on the screen). Course will be open to visitors from inside.
- After the visitors went in and shut the gate, the lock will automatically lock from the gate.
Also Polytechnic Vietnam also offers CCTV, smart home devices and locate ...