Wireless remote control refers to the realization of non-contact remote control of the controlled target, and is widely used in industrial control, aerospace and home appliances. Wireless remote control and wireless transmission systems increase freedom of movement compared to wired and infrared devices. As a result, wireless remote control devices and wireless transmission systems are increasingly used in the industrial field. The advantage of the relative cable connection is that the installation cost is low (no wiring, no underground engineering, no cable trough), which increases flexibility and reduces maintenance costs.
Wireless Doorbell installation method steps
(1) Open the screw at the bottom of the door machine, take out the hanging case, and fix the hanging case with rubber stopper and screw.
(2) Select power-off unlocking or power-on unlocking to connect the unlocking line and unlocking the power supply. The user must select the unlocking power supply according to the power of the electric lock, and set the unlocking time according to the equipped electric lock parameters.
May 17, 2024
May 11, 2024
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As the name suggests, it is a kind of intercom between elevator car, elevator control room and management center. It can realize three-way or even five-party calls, which is a series in the security...
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May 17, 2024
May 11, 2024
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