Wireless Home Alarm, Door and Window Alarm 4 Modes Magnetic Wireless Sensor for Child Safety Home Security System (2 Pack)

Door and window contact sensor: This magnetic alarm for door and window will chime at 110 dB volume when the door is opened. It can prevent your children from sneaking around. And it's a perfect anti-theft wireless security magnetic alarm for child safety, home, garage, mailbox and business security 4 alarm modes : It has 4 alarm modes: #1 Ordinary alarm mode (the alarm will sound 1 minute if the door is opened); #2 Wireless doorbell mode (“Ding dong”, sounds once as a welcome tone); #3 Alarm and Stop Mode (sounds loudly if the door is opened, and it will stop as soon as your door is closed); #4 Door close reminder ("Di Di") mode, from bottom to top, it will remind you with repeated sound until the door is closed) Easy to install: This Home/Window Alarm Security Kit comes with self-adhesive pads, so no tools are required, just stick the sensor and alarm to the door or window. It can also be used as a door stop alarm, swimming pool door alarm, garage door alarm or sliding door alarm