1、IP67 waterproof grade, dustproof, oil proof and high temperature proof. 2、It is widely used in agricultural greenhouses, flower cultivation and other occasions requiring temperature and humidity monitoring. 3、Wall-mounted, easy installation, space saving. 4、High Density Material Shell - There is a waterproof strip, closed moisture-proof effect is significant. 5、Built in Waterproof Cable - Strong anti-interference ability, stable signal transmission. Features: IP67 waterproof grade, dustproof, oil proof and high temperature proof. It is widely used in agricultural greenhouses, flower cultivation and other occasions requiring temperature and humidity monitoring. Wall-mounted, easy installation, space saving. High Density Material Shell - There is a waterproof strip, closed moisture-proof effect is significant. Built in Waterproof Cable - Strong anti-interference ability, stable signal transmission. Specification: Item Type: Humidity Temperature Sensor Material: ABS Temperature measurement range: -40 ° C - 80 ° C (can be customized) Humidity measurement range: 0-100% RH Temperature measurement accuracy: ± 0.5 °C (25 °C typical value) Humidity measurement accuracy: ±3% RH (5% RH-95%RH, 25 °C typical value) (1) Long-term temperature stability: ≤ 0.1 °C / y Long-term humidity stability: ≤1%/y Communication port: analog interface (voltage type or current type) Power supply: DC 12V-24V Maximum power consumption: ≤ 0.3W (@12V DC, 25°C) Output type: RS485 Working pressure range: 0.9- 1.1atm Size: Approx. 110 x 85 x 44mm / 4.3 x 3.3 x 1.7inch Weight: Approx. 212g Package list: 1 x Humidity Temperature Sensor 1 x Manual