Door Chime, Door Opened Alarm for Business & Home Safety
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$36.98
A GREAT GIFT for homeowners, people who live alone, the hearing impaired, business partner, anywhere you need a safe guard.
Easy Installation: The door chime and door sensor are already paired. The first step is to stick the sensor on the door/window (the distance between the two parts should not exceed 0.4 inches), and the second step is to plug the chime receiver into the socket. Installation is completed!
Upgraded Battery: Using household alkaline batteries, designed with ultra-low power design, our door sensor chime allows the battery to last up to 7200 times.
