125dB Home Security Burglar Alarm Magnetic Sensor Door Window Alarm

Model Name MSA-820 Material ABS Color silver Size75*39*12.2mm Weight 29.7g Battery 3pcs*LR44 Decibel 125DB Logo OEM Package Blister card or White box  FUNCTION:1. Products have main unit and magnet strip.2. Tear off the back sticker,put the main unit and magnet strip on the door or window. When the door is opened, magnet strip away from the unit, item emit 125dB alarm.3. With low voltage indicator to warn user to change the battery.4. Easily mounted by stickers to windows or door and popular use in office and home.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1