Door Window Alarm Bell Wireless Sensor Burglar Alarm Home Security Door Window Sensor

Model Name MSA-826 Material ABS Color White,silver grey Size95.5*43*19.5mm Weight 35.5g Battery 3pcs*LR44 Decibel 125DB Logo OEM PackageColor 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. The magnet is located on the right side,keep the arrows parallel between the main machine and magnetic stripe.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.Remove the front cover to install 2AAA batteries.  /* 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