KERUI Wireless Indoor Motion Sensor Doorbell for Business Visitor Alert

About this item

• ♫ Easy Installation: The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2 screws and double-face tape. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor. If the product does not accurately respond to movement,works sporadically ,false alarm.Please re-install the motion sensor chime to adjust suitable angle avoid it or change new battery to try.
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• ♫ Important Notice & Guarantee: Regardless of the mode selected for the PIR shop entry chime, the sound (voice, alarm, or music) cannot be interrupted or powered off until it concludes and the red light stops blinking, or else all configurations will revert to default. We offer a 12-month guarantee, along with technical assistance and a supportive customer service team that responds within 24 hours. For any inquiries, please feel free to reach out to us via email.
• ♫ Supply Mode: There are two ways to power this doorbell chime: 9-15V power adapter and 3 AAA battery (Please note that power adapter and battery are not included in the package, you need to buy them by yourself). It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter.
• ♫ Brief Introduction: Combined with motion detection, 90db alert and flashing red light, 2-6M detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The pir motion chime sensor alarm is suitable for shop, office, home, business etc., to alert you when it detects movement, user-friendly operation and easy installation, favorable home alarm system.
• ♫ Main Function: Voice/alarm/music mode for you to select with mode button according to the need, “Dingdong, hello, welome”in voice mode; about 15 seconds continous alarm sound in alarm mode; play the music you select in music mode. 4 levels volume adjustable with volume button; total 32 musics selectable with music button.