Specification Brand : GalaxyElec ExternallyAssignedProductIdentifier : 5302611325042 ItemName : DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable ItemTypeKeyword : humidifier-accessories Manufacturer : GalaxyElec Material : Plastic PartNumber : GEmoduleo_10509 ProductDescription : DHT22 Digital Temperature and Humidity Sensor AM2302 Module for Descriptions: 1. Size: 28.2 mm (length) * 13.1 mm (width) * 10 mm (high) 2. Weight: 6 g 3. Working voltage: 3 V - 5.5 V 4. The sensor models: the loose AM2302 temperature and humidity sensor 5. Signal output form: digital signal 6. Temperature measurement range: - 40°c to 80°c 7. Measuring accuracy: 0.5°c 8. The humidity measuring range: 0-100% RH 9. Measuring accuracy: 2% RH 10. Resolution: 16 11. With fixed screw holes, convenient installation and fixation. Diameter of 2.6 mm Module interface description: "+" : positive "-" : the power of anode "Out" : the microcontroller IO port Package included:1 *DHT22 Temperature Humidity Module3*cable ProductSiteLaunchDate : 2019-10-10T09:27:24.837Z SupplierDeclaredDgHzRegulation : unknown