Know when someone reaches your entrance with a wireless motion sensor that can greet visitors or sound an alarm.
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Three useful modes: Choose Welcome, Doorbell, or Alarm mode for your home, shop, café, or hotel entrance.
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Adjustable sound: Set the receiver volume from 25 to 110 dB, with a 110 dB alarm option for alerting others.
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Flexible power and pairing: Power the detector with two AAA batteries or USB-C, and the receiver with its built-in 2500 mAh battery or USB-C; pair up to 30 detectors.
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Easy to position: The separate detector and receiver let you place the receiver where you need it. The detector measures 9.2 × 4.5 × 3.5 cm, and the receiver measures 9 × 3 × 5 cm.
