Specification Brand : DaFuRui BulletPoint1 : ★AM2302 High Sensitive Temperature Humidity Sensor,With fixing screw hole, convenient for install and fixed,Ultra-low power consumption BulletPoint2 : ★Single-bus digital signal output, bidirectional serial data BulletPoint3 : ★Excellent long-term stability,Output form: digital output. BulletPoint4 : ★Temperature Range: -40 ℃ ~ 80 ℃,Temperature measurement accuracy: +/- 0.5℃. Humidity Range: 0~100%RH,Humidity measurement accuracy:±2%RH. BulletPoint5 : ★Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc. ExternallyAssignedProductIdentifier : 00856169006366 ExternallyAssignedProductIdentifier1 : 0747966641051 ExternallyAssignedProductIdentifier2 : 747966641051 ItemName : DaFuRui 2Pack DHT22/AM2302 Digital Temperature and Humidity Sensor Module Temp Humidity Monitor with Cable Compatible for Arduino ItemPackageDimensions_Height : 9.398 centimeters ItemPackageDimensions_Length : 1.778 centimeters ItemPackageDimensions_Width : 9.144 centimeters ItemPackageQuantity : 1 ItemShape : Rectangle ItemTypeKeyword : humidifier-accessories Manufacturer : Crawl Space Door Systems, Inc. Material : Plastic ModelNumber : HUMR PartNumber : HUMR ProductDescription : Elevate your home's moisture control with our professional grade Crawl Space Humidistat. Engineered for precision, this device monitors humidity levels in real-time, ensuring a consistently dry environment. Manage and customize settings with the user-friendly interface for optimal moisture regulation. Its proactive dampness prevention safeguards against harmful contaminants and structural damage, promoting a healthier living space. With an eco-friendly and energy-efficient design, our crawl space humidistat is the perfect addition to your smart home, providing durable, long-lasting performance in a compact and space-saving package. Technical specifications: Input: 110/120 Volts, 60 Hz; turns fan on when humidity rises above a pre set limit; place unit in crawl space problem area; settings ON-OFF, range 45% to 90% humidity; install unit in a dry location only, floor joist; disconnect high voltage before servicing. ProductDescription1 : Temperature measurement range: -40-80C,Temperature measurement accuracy: +/- 0.5℃ ProductDescription2 : degree celsius Humidity measuring range: 0~100%RH,Humidity measurement accuracy: ±2%RH ProductDescription3 : Size: 28 x 12 x 10 mm (L / W / H),Screw hole diameter: 2.6mm ,Weight: 4g ProductDescription4 : VCC: system power supply positive and negative、GND: system source negative、DATA: MCU I0 port ProductDescription5 : Tips: Do not connect VCC to GND reversely, otherwise it will burn ProductSiteLaunchDate : 2020-08-13T09:56:26.456Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 Voltage : 220 volts