This is a premium Temperature and Humidity Meter. Combination of temperature and humidity testing, easy-to-read display, shows indoor and outdoor temperature and humidity at the same time. High-precision and high-sensitivity, lightweight, easy to use. Features - Color: White. - Material: ABS. - -hygrometer (Receiver) size: 7.5x6x2cm. - -hygrometer Sensor (Transmitter) size: 7.5x5.5x2.5cm. - Made of , high strength shell, odorless, heat, wear and . - Accurate measurement, easy-to-read display, convenient and practical. - A hole for wall hanging and kickstand for . - Wireless hygrometer for indoor and outdoor temperature and humidity measurement. - for home, office, green house, warehouse, baby room, wine cellar, breeding farm use. Specifications Model: -FT0423 Power supply: 2pcs 1.5V AAA batteries (Not included) Frequency: 433.92MHz Indoor Temperature range: 0 ~ +60° Temperature accuracy: ±1° Humidity range: 10- Humidity accuracy: ±5% Outdoor Temperature range: -40 ~ +60° Temperature accuracy: ±1° Humidity range: 10- Humidity accuracy: ±5% Package list: 2 x Wireless -hygrometer (Receiver) 2 x -hygrometer Sensor (Transmitter)