Costco has a remote thermometer / humidity detector called AcuRite for $27.99 I believe and you can order from the.com with $6.00 shipping. With our rollercoaster temperatures here in the mtns of Colorado, I think I'll like knowing if my smallish coop will be adequate but we're wiring for electricity nevertheless. That way I can play the talk radio loudly on free range days. We're getting so close to "launch" anf this site has helped immensely. From staple attachment to insulation or not to ventilation its been priceless. Doing speech to text on my phone please forgive the punctuation. laptop in hospital