【Real-Time Room Humidity & Temperature Tracking 】This room thermometer humidity meter monitors indoor temperature and humidity instantly and show real time reading. Ideal for sensitive environments like baby room, living room, bedroom, office, garage, sauna room, bathroom, warehouse, greenhouse, basement, guitar case, refrigerater, vehicle, humidor, egg incubator, reptile terrarium, tortoise house, aquarium, hermit crab, snake tank, crawl and treefrog terrarium, indoor plants.

【1-Hour Trends + Humidity indicating】Built-in accurate sensor auto-refreshes every 10 sec. Visual humidity level icons (Dry/Comfort/Wet) + 1-hour trend remind you instantly adjust humidifiers/dehumidifiers — maintain ideal comfort effortlessly

【Calibratable 】This hygrometer will calibrate automatically for 3 minutes after turning on, ensuring consistent accuracy. Standard temperature measuring range: -58 ~ 158 °F( -50~70 °C ), humidity range: 10%~99%.

【Hassle-Free Placement 】Each compact hygro-thermometer includes kickstand, hanging hole and 2 adhesive tapes (8 total). Effortlessly mount on walls, shelves, or place flat in nurseries, greenhouses, reptile tanks, egg incubator, or refrigerators

【READY-TO-USE 4-Pack Kit】Includes: 4 pcs mini room hygro-thermometers ( CR2032 Battery included ), 8 pcs adhesive tapes for wall, 1 pc user manual. Cover 4 rooms at once—bedroom, office, basement, guitar case