SOS Button (Add-on)
SOS Button (Add-on)
SOS Button (Add-on)

SOS Button (Add-on)

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This SOS button can be placed anywhere in your house. It is wirelessly connected to the OnSky's Gateway. With a press on the SOS button, an alert signal is sent to the Gateway wirelessly and then it will activate the OnSky Alert center to start the Medical Alert Calls and Text Messages (SMS).

The SOS button is required to work with the OnSky's Gateway.

Communication protocol

ZigBee Pro Home Automation 3.0


2.4 GHz

Power source

3V, CR123A Lithium battery x 1

Battery life

1 year*

Operating temperature

-10oC to 45oC (14oF to 113oF)

Operating humidity

Up to 85% non-condensing


74 mm x 46 mm x 22 mm