Wireless Visitor Alert Door Chime, 300D by ORIWHIZ

This motion-activated entry chime, sensitive to light, is ideal for offices and retail spaces, alerting visitors upon entry. It detects up to 4-5 meters away, requiring normal light conditions and placement near a light source. Mount it on walls or ceilings using the included hardware, adjusting the detection direction up to 120 degrees. Powered by 3 AA batteries or a 6V DC regulated adapter (not included), it comes with a package weight of 0.21kgs / 0.47lb, dimensions of 13cm * 12.3cm * 5.7cm, and is packed 40 units per carton, weighing 10.00kgs / 22.05lb with carton dimensions of 54cm * 34cm * 32cm.