Unlike the other wireless doorbell on the market, Merisny Wireless Doorbell does not require a battery, when the transmitter is pressed, electricity is generated. There is no need to spend money on batteries and operate more easily. In addition, the LED lights can also serve as night light thanks to the light sensor function, it will turn on automatically during the night and turn off during the day.
Method 1: Connect the transmitter to the wall or door frame using the adhesive tapes or screws provided. (Avoid the magnetic field and the place of signal interference, such as metal doors and reinforced concrete walls).
Method 2: open the back cover of the transmitter with a screwdriver, fix the back cover to the wall with the screws provided, fix the transmitter to the rear cover and fix it.
To install the receiver, simply plug the AC 110V – 220V into a power outlet.
No Batteries Required: both the receiver and the transmitter do not require a battery. When the transmitter is pressed, electricity is generated. There is no need to spend money on batteries and operate more easily.