Will the plastic enclosure affect the beehive?

BeeMate products are constructed from FDA approved material

What happens if there is no wifi or cellular service?

As long as your BeeMate is powered on, it will relay all telemetry back to the cloud when it is next has access to the internet.

Will the wireless signals affect the bees?

Numerous studies have been conducted to analyse the affects of wireless communication on beehives and there is no current identified issues.