Digital Temperature and Humidity Sensor DHT21 / AM2301 in Protective Housing with Wires

The high-precision digital temperature and humidity sensor, model DHT21 (AM2301), is designed for measuring climate parameters in indoor spaces and climate control systems. The device is housed in a durable plastic case with ventilation perforations for free air circulation and a convenient mounting hole for secure fixing. The sensor comes with a pre-soldered three-wire cable for power supply and digital data transmission, which simplifies installation into ready-made electronic systems. Features: Product type: digital temperature and humidity sensor (Temperature and Humidity Sensor) Specifications: model DHT21 (AM2301), temperature measuring range from -40°C to +80°C, humidity range from 0% to 99.9% RH, plastic case with mounting tab and three-wire output Purpose: accurate monitoring of ambient climate parameters in ventilation systems, greenhouses, incubators and DIY projects