This smart doorbell uses advanced wireless transceiver technology. It is suitable for all types of homes and has a transmission range of up to 150 meters. There are 60 different sounds for your doorbell. You can also adjust the volume of the doorbell depending on where the receiver is located.
[SMART Doorbell] When you press the button, the doorbell will receive a signal and you will immediately hear a pleasant sound.
[Infrared detector] When the infrared detector detects a moving object, it will send a signal to the doorbell, and the doorbell will make a welcome sound.
[Alarm mode] Install the sensor on the door or window. When someone pushes the door or window open, the doorbell will receive a signal and sound an alarm.
[Long distance] The working range is up to 150M, perfect for large villas, apartments, offices, shops, warehouses, etc.