Aoje-Link MC-52 NO Wired Magnetic Switch Door Window Reed Switch Micro Alarm Magnetic Contact Security Silver Gray 2pcs electronics2022 Add a lot of fun

Add a lot of fun

TRUSTED BRAND QUALITYLifetime warranty

makes it strong and less likely to rip or tear

you need to connect it to the computer to playback the recorded audio files

Aoje-Link MC-52 NO Wired Magnetic Switch Door Window Reed Switch Micro Alarm Magnetic Contact Security Silver Gray 2pcs electronics2022 Add a lot of funAoje Link MC 52 NO Wired Magnetic Switch Door Window Reed Switch Micro Alarm Magnetic Contact Security Silver Gray 2pcs Magnetic Reed Switch Alarm Surface Mount Wired Contact Sensor Connect to the alarm. Sharp alarm will be heard when someone opens window or door in arming status,The reed switch is an electrical switch operated by an applied magnetic field. Keep your house safe with this door security alarm. 1. By screws to install, High Quality Zinc