WH8040 Digital Humidity Controller 12V 24V AC 220V Air Humidity Control Controller Home Fridge Cooler Hygrometer Control Switch

Battery Included : No High-concerned chemical : None Cable Length : 1m Theory : Hygrometer Display Type : DIGITAL Power Type : Charger Certification : NONE Model Number : WH8040 Origin : Mainland China Max Measuring Temperature : 49°C & Under Style : Standing and Wall Hanging Brand Name : JUANJUAN Is Smart Device : No Use : Household Display Size : 1.9 Inches & Under Humidity Measuring Error: : 3% Resolution: : 1% RH Sensor Type: : HM-40 Current: : MAX 200MA Data retention: : YES Power consumption: : < 3W, Max 200mA Relay contact current: : AC 5A/220V Temperature compensation: : YES Data Retention: : YES Working temperature: : 0℃ - 50℃ Storage temperature: : -10℃- 60 ℃