It cannot be used alone, it needs to be used with a receiver
Retekess TH004 emergency call button
It can work with Retekess T128. TD108, TH003, TD105,T114
It has the sticker, so you can stick it on the wall or any place, it is quite easy to use.
Application:
It is matched with the receiving host of the old caller, mainly used for emergency calls for the elderly or children in the family.
It can be used in some nursing homes, emergency calls for special occasions, or some wireless calling scenes outdoors.


























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