Govee's Bluetooth temp/humidity monitor (black) is down to just $15.74 on Amazon.com (https://www.amazon.com/dp/B0872X4H4J?tag=quackdeals-20)– clip the 25% coupon on the product page, stack code 459DPFGY, and enjoy free shipping with Prime/orders over $35.
This handy gadget boasts Swiss-made sensors for accurate readings, easy-to-read display, smart app alerts, and free data storage. Keep your home climate in check for less!
(https://m.media-amazon.com/images/I/61X6uZTHcOL._SL1119_.jpg)(https://m.media-amazon.com/images/I/71VC8fTQE7S._SL1194_.jpg)