120dB Security Water Overloop Leakage Alarm Sensor Water Level Alarm System

Features: Works on pure water, mineral water, distilled water. Sensitive induction, a drop of water alarm. Alarm sound volume is up to 120dB. Made of ABS material, durable and sturdy to use. Alarm s induction film must be dried, or there is water on the surface, open the switch will alarm again. Specifications: Product name: Water Overloop Leakage Alarm Sensor Voice: more than 120dB Host size: 9.8*4.6*2.2cm 3.9*1.8*0.9in Shell material: ABS Power source: DC9V battery (Not Included) Package Weight: 60g 6.1oz Package List: 1 * Water Overloop Leakage Alarm (Battery Not Included) 1 * Sticker 1 * User Manual.