Door Knock Sensor Transmitter CA-DXH
$54.95
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You can easily attach the Door Knocking Sensor (Model CA-DX, sold separately) to this hanger and hang it on your door knob to detect the knocking on your door. The CA-DX sensor sends a wireless signal to trigger the CA-360 to alert you that someone is at the door. Ideal for both home and hotel stay applications. Product Specifications: Operating Frequency: 2.4 Ghz Operating Range: Up to 210 ft, open space Battery Type: Two AA size alkaline (not included) Battery Life: Up to 10 months Size: 2.5” x 3.8” x 1” - Net Wt: 4 Oz
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