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Brief introduction of brand ranking of wireless remote control doorbell
What is a wireless remote doorbell?
Wireless remote control doorbell is also called remote control doorbell or wireless doorbell. Wireless remote control doorbell generally consists of a doorbell transmitter and an indoor unit, wherein the doorbell transmitter is installed on the outdoor door, and the indoor unit can be placed anywhere in the room. At present, there are two kinds of wireless remote control doorbell on the market, namely, battery-free wireless remote control doorbell and battery-powered wireless remote control doorbell.
The biggest feature of wireless remote control doorbell is that after the doorbell transmitter makes a sound, the door can be controlled by the indoor unit. That is, when a guest comes to the door, the doorbell transmitter will sound to remind the host that a guest is visiting, and the host can control the door switch through the indoor unit.
Which brands of wireless remote doorbell are better?
As one of the important signs of smart home life, wireless remote control doorbell has occupied a very large market share since it entered the market and has become the first choice for people to buy doorbell products. The most concerned is the wireless remote control doorbell of those big brands. At present, the better remote control doorbell brands on the market mainly include:
Brand 1: Le Jia wireless remote doorbell.
Le Jia brand wireless remote control doorbell is developed, designed and produced by Le Jia (China) Co., Ltd., which is a well-known enterprise in the smart home and building security products industry in China. At present, "Le Jia" is one of the largest visual doorbell brands in China. Le Jia brand wireless remote control doorbell is reliable in quality and fashionable.
Brand 2: Dinek wireless remote doorbell
Dinaco wireless remote doorbell is one of the main products of Xiamen Dinaco Electronic Technology Co., Ltd., which is a high-tech enterprise specializing in the research, development, design and production of smart home and related products. "Dinaco" brand is one of the most famous brands in China smart home and security products industry. At present, Dinek brand wireless remote control doorbell is mainly based on ordinary wireless remote control doorbell that needs batteries, and its biggest feature is its powerful function and long service life.
Brand three: Anjubao wireless remote doorbell
Anjubao brand wireless remote control doorbell is developed and produced by Guangdong Anjubao Digital Technology Co., Ltd., which is one of the most important integrated production enterprises in the field of security and smart home in China. The main product of Anjubao brand wireless remote control doorbell is battery-free wireless remote control doorbell, which is characterized by moderate price and high cost performance.
Working principle of outdoor unit of wireless remote control doorbell
The outdoor unit of wireless remote control doorbell uses microphone to collect voice, camera to collect image signal, and converts the collected analog signal into digital signal. The main processor compresses and enhances the voice and digital image signals, and then sends the compressed signals through the wireless signal transmitter. Control signals generated by peripherals such as doorbell buttons are transmitted through wireless signal transmitters. The wireless signal receiver receives the wireless voice signal sent by the indoor unit, and the main processor decompresses the received voice signal, then converts it into an analog signal and plays it through the speaker. The wireless signal receiver receives the control signal sent by the indoor unit, and the main processor converts the received control signal into a locking command, which is transmitted to the unlocking controller through a short-distance wireless transmitter (usually adopting Zigbee protocol).
Working principle of wireless remote control doorbell indoor unit
The wireless signal receiver receives the wireless voice or video signal from the outdoor unit, and the main processor performs redundant error correction and decoding processing on the received signal, and then displays the decoded video signal through the display screen. The decoded voice signal is converted into an analog signal through D/A and played through the speaker. Control signals generated by various peripheral devices of the indoor unit (such as call and unlock buttons) are transmitted through the wireless signal transmitter. Microphone is used to collect voice signals and convert the collected analog signals into digital signals. The main processor compresses the voice signal, and then sends the compressed signal through the wireless signal transmitter. The unlocking controller is mainly used to realize wireless remote unlocking. The controllers of various smart locks are embedded in the unlocking controller. When the unlocking controller receives the wireless control signal from the outdoor unit, it decrypts and decodes it to generate a signal whether to unlock or not, so as to remotely unlock.
The above is the related content of wireless remote control doorbell, I hope it will help everyone! Tubatu decoration network, high-quality materials, standardized technology, unified management, and after-care service make you feel at ease. Click the link below this page to enjoy exclusive free house viewing, free design quotation and other value-added benefits.
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