Features 1、Water immersion probe, intelligent alarm, safe and reliable. 2、360° no dead angle monitoring, immediately alarm once detecting water. 3、Long standby time, IP65 dustproof and waterproof, sturdy and durable. 4、Compact and lightweight, place and use, fast and convenient to install. 5、Simplified construction, reasonable design, easy to replace battery. Specification Features: Water immersion probe, intelligent alarm, safe and reliable. 360° no dead angle monitoring, immediately alarm once detecting water. Long standby time, IP65 dustproof and waterproof, sturdy and durable. Compact and lightweight, place and use, fast and convenient to install. Simplified construction, reasonable design, easy to replace battery. Specification: Condition: Brand New Material: ABS plastic Color: White Working Temperature: -10-55° Working Humidity: 0-100% RH Battery: 23A 12V alkaline battery Battery Capacity: 55mah Standby Time: 12 months Waterproof and Dustproof Rating: IP65 Detectable Flowing Liquid: Water Size: Approx.4.5*4.5*4cm/1.8*1.8*1.6in Package Weight: Approx.49g/1.7oz Package List: 1 * Water Leak Alarm 1 * User Manual