Really good and aong battery life. This is written after having them on for months. Bluetooth range is pretty impressive too, all things considered. Very handy devices of you need to keep an eye on ensuring things are kept dry in a container, without having to open it!

Really good and aong battery life. This is written after having them on for months. Bluetooth range is pretty impressive too, all things considered. Very handy devices of you need to keep an eye on ensuring things are kept dry in a container, without having to open it!

Really good and aong battery life. This is written after having them on for months. Bluetooth range is pretty impressive too, all things considered. Very handy devices of you need to keep an eye on ensuring things are kept dry in a container, without having to open it!

Ebből már van 8 darab, jól működnek.

Van belőle már 8db, jól működnek.

Ebből már van 8 darab, jól működnek.