Wireless doorbell, waterproof electronic doorbell.

[ABS fireproof casing]: High strength, corrosion resistance, and high-temperature resistance; it will automatically shut off after leaving the fire source. Features a special design and exquisite appearance.

[Easy Installation]: Simple operation; can be mounted anytime, anywhere. There is a mounting hole on the back of the product, allowing it to be fixed in your bedroom, bathroom, etc.

[Infrared Sensor]: The infrared sensor detects movement and sends a signal to the receiver.

[Wireless Installation]: For wireless installation, simply place the sensor at the entrance. There are no cumbersome wires, saving you the hassle of dealing with multiple cables.

[Ringer Settings]: Emits a ring to remind you that someone is approaching, or there will be a sound when someone approaches, and the ringtone will sound to alert you. The ringtone can be easily heard.