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Door Chime Wireless Doorbell Bistee Door Open Chime Alert with 600 FT Range 58 Chimes 5 Volume Levels LED Indicator for Business/Home/Office/Store When Entering (1 Plug-in Receiver & 2 Door Sensor) -
Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 3 Transmitter + 2 Plug-in Receiver - Amazon.com
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STECHRO Wireless Door Chime,600Ft Range 5 Adjustable Volume 1 Magnetic Door Open Contact Sensor with 62 Chimes Mute Mode Door Bell Plugin Receiver for Home/Office/Store (Black-3) - Amazon.com
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Door Chime, Daytech Wireless Door Sensor Chime 1000ft Range Door Entry Chime with 55 Chimes 5 Adjustable Volume Mute Mode LED Indicator Door Open Chime for Business/Home When Entering, Door Open Alert -
