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OBO DC12V Wired Doorbell with 4 Wires 3 Musical Chime Dingdong Door Bell Chime Ring for Electronic Lock Access Control System - AliExpress
[Easy to Install]: 12v nest doorbell, Two installation methods of wall-mounted and double-sided adhesie tape, easy and conenient; Switch is not
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Long-Range Driveway Monitor
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【Door Bell Chime】90dB build‑in loudspeaker, produce clear and loud ding dong playing bell sound, not afraid of can't hear doorbell.This door entry
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