The beauty of the nest device is that it doesn't need a button. All you need to do is wave.
A button requires you grab a chair or broom to activate... and that can be dangerous. Additionally, those test buttons work for 2 mins before it starts sounding again.
A button requires you grab a chair or broom to activate... and that can be dangerous. Additionally, those test buttons work for 2 mins before it starts sounding again.