The Radio Shack Wireless Key Lock Door Window Safety Alarm 4900118 is a new, sealed device that offers easy installation without any wiring. This door alarm operates on 2 AA batteries and has a power source that ensures continuous functionality. With a white color and a loud 110 dB operating sound rating, this alarm provides a reliable way to enhance the security of your home. The Radio Shack brand ensures quality, and the wireless connectivity makes it convenient for use in various locations around your living space.
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