Introduction to the structure and product features of cat-eye video doorbells for security doors

Cat-eye view, the doorbell is also called an electronic cat-eye or cat-eye video doorbell. Its feature is that it supports automatic or manual photography to see who is knocking on the door. So this kind of cat's eye video door brings us a lot of convenience. It integrates the latest wireless communication technology and multimedia technology into Maoyan's products. Therefore, in addition to having the functions of cat's eye, it also has the following functions: Get up and take a look at the special functions!

Functions:

(1) Integrated "wireless", "visual", "intercom", "photography" and "monitoring" ”, “wireless unlocking” and many other functions.

(2) Support automatic or manual photography. When there is a visitor and the owner is not present, a photo will be automatically taken and saved. When the owner is around, you can take photos manually if needed.

(3) The outdoor situation can be monitored in real time. Even if no one rings the doorbell, the indoor owner can monitor the situation outside in real time.

The Maoyan video doorbell consists of three parts: outdoor unit (outdoor camera and indoor signal transmitting host), indoor unit and lock controller.

Outdoor unit

The outdoor unit has four main functions: (1) Using a cat-eye camera and a microphone to collect image signals and voice signals respectively, and converting the collected analog signals to analog-to-digital is a digital signal. The main processor of Maoyan compresses and enhances the voice and digital image signals, and then transmits the compressed signal through the wireless signal transmitter; (2) The control signal generated by peripherals such as the Maoyan doorbell button is transmitted through the wireless signal The transmitter emits; (3) The wireless signal receiver receives the wireless voice signal transmitted from the indoor unit, and the Maoyan main processor decompresses the received voice signal, and then converts the digital-to-analog signal into an analog signal, which is played through the speaker; ( 4) The wireless signal receiver receives the control signal transmitted from the indoor unit. The main processor converts the received control signal into a lock control command and transmits it to the unlocking controller through a short-distance wireless transmitter.

Indoor unit

The indoor unit has three main functions: (1) The wireless signal receiver receives wireless voice or video signals from the outdoor unit, and the main processor redundantly processes the received signals. error and decoding, and then the decoded video signal is displayed through the display screen, and the decoded voice signal is converted into an analog signal by D/A and played through the speaker; (2) Various peripherals of the indoor unit such as calls The control signals generated by buttons such as unlocking and unlocking are emitted through a wireless signal transmitter; (3) Use a microphone to collect voice signals, and convert the collected analog signals into digital signals. The main processor compresses the voice signals. The compressed signal is then transmitted through the wireless signal transmitter.

Unlocking controller

The unlocking controller is mainly used to realize wireless remote control unlocking. The unlocking controller is embedded with controllers for various smart locks (electrically controlled locks, magnetic locks, silent locks, fingerprint locks, password locks, etc.). When the unlocking controller receives the wireless control signal from the outdoor unit, it generates an unlocking signal through decryption and decoding, thereby remotely unlocking the door.

Feature introduction

Easy installation

Saving labor costs, no additional drilling is required, the cat eye can be directly installed on the security door, plug and play. Both the outdoor unit and outdoor unit can use standard lithium batteries, and no wiring is required to connect to an external power supply. Maoyan infrared camera, Maoyan host, indoor unit and unlocking controller are all connected wirelessly without wiring.

Indoor transmission distance is long

Since the signal transmitting end of the outdoor unit of the cat's eye video doorbell is inside the door, the signal transmission distance is longer, and the indoor unit can be moved at will, which is suitable for villas and high-end homes. Apartments, hotels, offices and other large places.

The above introduces some of the structure and product features of our anti-theft cat-eye video doorbell. This doorbell also brings us great convenience. It is also very easy to install. On the one hand, it saves very expensive labor costs. On the other hand, it does not need to drill holes in the door. It can be installed directly on our anti-theft door, which is plug and play, very convenient. In addition, it can also be connected to external Power supply, so if there is no power, just replace the battery. Of course, it uses a standard lithium battery, so you must pay attention to this.

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