125dB Home Security Wedge Shape Door Sensor Magnetic Anti-Theft Burglar Alarm Door Stop Alarm

Model Name MSA-828 Material ABS Color Black  Size 98*43.5*28mm Weight 43g Battery 3pcs*LR44 Decibel 125DB Logo Customized Package Color box  FUNCTION:1.Can be used as a door stop alarm and door stopper, It's with silicone material can gripping on any surface to prevent the door sliding and prevent the bad guys into. 2.Place the alarm behind any inner door,then put it in "on" status,5 seconds later, will enter the working sensor state. when door pressure is applied or vibration, the door alarm will be triggered while make extremely loud alarm, helps wake or alert homeowner. The alarm sounds will stop after 30 seconds.  /* 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