The Future of residential home security and home management is now. Offer your customers the latest and most advanced security and home management solution in the industry. For triggering emergency alarm Dimensions: 1.65 x 1.20 x 0.50 in. (LxWxH) Weight: 0.45 oz. (including battery) 5-second button lockout Lithium battery with 3 years life Completely water resistant Completely water resistant Mounting options: Lanyard, wristband, wall mount, belt clip, car-visor clip