[DETAIL] 6 pieces option: 3 pieces option: 1 pieces option: Water leakage detection Audible alarm lf the probe comes into contact with water, the detector will immediately alarm. Product parameters Products real photos Product include. 1 * Water leak detector 1 * Double-sided tape (1.5V AAA battery not include) [ATTRIBUTES] - Hign-concerned Chemical: None - Model Number: Sound Water Sensor - Brand Name: Earykong - Hign-concerned Chemical: None - Model Number: Sound Water Sensor - Brand Name: Earykong - Origin: Mainland China - Certification: CE,RoHS - Smart home platform: None - Power Supply: 2*AAA battery(not include) - Usage 1: Water Leak Alarm - Usage 2: Flood Overflow Alarm - Usage 3: Water Level Alarm - Sound: 90DB - Cable length: 100cm