Wireless Doorbell M5, Motion Detector with Audible Alarm for Door/Entrance/Home and Shop/Office, Security Alarm

RELIABLE DOORBELL ALARMS: The M5 wireless doorbell motion detector uses advanced infrared detection technology. The built-in speaker and blue flashing light are suitable for the entrance of an office, shop, restaurant, etc., with a voice greeting; or for the entrance of a house, shed, etc., with an alarm sound. When activated, the sound is quickly emitted by this small doorbell alarm buzzer.

SMART MODE: The wireless motion detector with doorbell has three modes: alarm, music, and voice, which can be easily configured according to your needs. The wireless doorbell alarm sound continues for 15 seconds in alarm mode. There are 32 songs to choose from in music mode, and 4 adjustable volume levels.

And there are also voice messages like "dingdong," "Welcome," and "Hello" in voice mode.

EASY TO INSTALL: The M5 wireless doorbell comes with 2 screws and double-sided adhesive tape for installation according to your preference. The alarm detector's horizontal detection angle is 110° and its vertical detection angle is 15°. You can install the wireless doorbell on the front or back door. The motion detector of the home alarm doorbell will notify you of the presence of a visitor or intruder when activated.

DUAL POWER SUPPLY: The wall-mounted motion detector connects externally to a DC5V power adapter (not included) and incorporates 3 AAA batteries (not included) to ensure sufficient power.

The low battery reminder allows you to change the battery in time without worrying about losing power and missing the alarm. OPERATION DESCRIPTION: Briefly press the "VOLUME" button to cycle through the volume, i.e., 4-3-2-1-1-2-2-3-4; the unit emits a "Di Di" sound when it cycles through the maximum and minimum volumes.