The Wireless Home Security Alarm & Door Chime 20975 by Hampton Direct is a white, battery-operated door sensor that offers wireless connectivity. It features a peel-and-stick installation for easy setup and has an operating sound rating of 90 dB. This single-zone alarm includes an alarm and door chime, making it a convenient and efficient choice for indoor and outdoor surveillance. Perfect for home security, this wireless alarm is lightweight and compact, with dimensions of 3 inches in height and 1.25 inches in width.
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