D.I.Y. (do-it-yourself) installation in seconds for wall mount or desktop PIR motion detection coverage: up to 8m (26 ft)/40 horizontal; 6m (20ft)/75 horizontal Pet immunity weight: 5 Kg (11 lbs) to reduce false alarm Energy efficient with solar panel and backup batteries (3xAA, not included) Ultra alarm sound 130dB for average home coverage Delay time to exit is 30 seconds and 5 seconds entry delay Programmable 4 digits security code via front four keys Battery low light indicator Low power consumption design with stand by current 20 A Minimum lighting level for solar panel: 100 Lux Dimensions: 70 (W) x 116 (H) x 33mm (D) (2.75� x 45.67� x 1.30�) Physical FeaturesHeight: 1.6Length: 7.1Width: 3.3Weight: 0.7Type of Packaging Retail BoxWarranty 1 YearEnvironmentally Conscious FeaturesOther FeaturesCountry of Origin: China