Digital Thermometer With Beeper 1 Minute Readout | eBay
Mini Digitale Thermometer Hygrometer Met Batterij Indoor Handig Temperatuursensor Vochtigheid Meter Gauge Instrumenten 1M Kabel| | - AliExpress
Amazon.com: Humidity Gauge, 2 Pack Indoor Thermometer for Home Digital Hygrometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor AAA Battery Powered(Color: Black and White) : Appliances
Digitale thermometer incl. batterij 0 tot 50 °C - 227/416792