LEAK DETECTOR Alarm Sound Level 100 dBA Alarm Unit Dimensions 2 in L x 1.1 in W x 3.9 in H Compatible Manufacturer Part Number CHW3610W1001 Includes Batteries Yes Maximum Operating Temperature 131 Degrees F Mounting Location Wall Operating Voltage 71 V Detector Type Water Leak and Freeze Detector Power Source Battery Sensor Unit Dimensions 2 in L x 1.1 in W x 3.9 in H Alert Type WiFi Battery Chemistry Alkaline Battery Size AA Connection Type Not Applicable Current Not Applicable