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PB-638 Wireless Call Button

SKU: PB-638
  • After paired with the Multi-Alert, the wireless call button can transmit a wireless signal to receiver when the button was pressed.


    • SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight)
    • It can be wall mounted or table stand
    • LED Lite-on to indicate at transmission
    • Long battery life
  • Radio frequency

      868MHz or 915MHz

      (depending on the region)

    Transmission distance

      300m /1,000ft (direct line of sight)

    Product dimension

    60 (L) x 19.5 (W) x 60 (H) mm

    Product weight

    55 g (with battery)

    Color (s)



    CR123A x 1 (included)



    Battery life

    > 5 years (based on pressing the button 3 times per day)

    Operating temperature

    0℃ to 40℃ / 32℉ to 104℉


    1 pack of mounting kit (screws x 2, anchors x 2, double side adhesive foam x 1)

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