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