Description Product Features Welcome Chime Combined with motion detection, 90db alert and flashing red light, 2-7 Meters 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. Voice/alarm/music mode for you to select 3 levels volume adjustable 19 musics optional Battery type: 3*AAA batteries(not included) 2-7 meters detection distance 100° horizontal detection angle and 15° vertical detection angle Power adapter-powered（Power supply needs to be prepared by oneself） Product Parameter Working current: < 80mA Size: 82*50mm (L * W) Installation height :1.5m-2.5m Wireless operating frequency: 433MHz Sound: Up to 90 db Voice Mode Usage: Switch mode button to voice direly,press volume button to adjust volume according to your need.
