Doorbells installed in modern homes tend to be more and more intelligent and more convenient. So what kind of doorbell switches are there now? Let's take a look.
Kind of doorbell switch
First, wireless doorbell without battery (passive wireless doorbell)
The wireless doorbell without battery means that the transmitter uses energy capture technology to collect energy when the user presses the doorbell button and converts the energy into electrical energy to drive the doorbell sounder to ring. The indoor unit, which is the doorbell sounder, needs to be connected to the mains. The control signal generated by the doorbell button is transmitted through the wireless signal transmitter, and the wireless signal receiver of the indoor unit receives this wireless signal and then rings.
Second, ordinary wireless doorbell
Ordinary wireless doorbells, whose transmitters rely on 12V batteries, receivers rely on battery power or access to electricity. The doorbell button transmits a wireless signal, and the wireless signal receiver of the indoor unit receives this wireless signal and then rings. From the transmission of content, can be divided into wireless non-visual doorbell and wireless video doorbell.
Third, wireless non-visual doorbell
Wireless non-visual doorbells only transmit voice signals. When the visitor clicks on the doorbell, the owner can only hear the sound and cannot see the visitor's image. Connecting the electric lock can be opened with the remote control of the indoor unit. The wireless intercom access control system integrates wireless intercom and remote control to open the door, which overcomes the shortcomings of traditional wireless doorbells, access control systems that cannot make calls, and can not open the door remotely. It avoids the trouble of the cable system to require construction wiring and is the upgrading product of the traditional doorbell and access control system.
Fourth, ordinary wired doorbell
Ordinary wired doorbells can make calls but cannot see the images. With å®å’š sound, can be customized to other sounds; supporting cable; simple installation, users can install it by themselves; adopts power saving design, does not consume power when not working; DC power supply: 2 1.5V AA batteries.
The doorbell switch is the way we connect indoor and outdoor, so it is very important to choose a suitable doorbell. We introduced you to many types of doorbell switches and we hope to help you with your choice.
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