Feature:
164ft Remote Working -- Wirless transmission to 164ft(50m) which enables it use in most areas such as basements, porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
Hub Required Required App -- A is required to connect the Humidity via smartphone app. Please buy apart.
Alert & Automate Your Appliances -- As the and humidity of your room is changed, throgh the app, your app connected condition, , etc will auto working to adapt to environmental changes.
Wide Application -- By automate /dehumidifier, condition etc, to the living condition, storage condition or greenhouse plant growth conditions etc.
High Accurate -- With built-in high sensitivity , it provides high precise . : -10-55℃ Humidity : 0-99.9%RH. The is accurate to ±0.5℃, while humidity is ±5%RH.

Specification:
Color: White
Material: PC
Technology:
Transmission Frequency:
Transmitting : ≤15dBm
Communication Distance: 50m/164FT (Open Environment)
Working Voltage: 3V
Working Current: ≤30mA
Standby Current: ≤30μA
Low Voltage Value: 2.2V(±0.2V)
: More than 1 year
Operating : -10℃-55℃
Error: ±1°
Humidity Error: ±5%
Installation Method: Wall , Stand,
: 2 * AAA (Not Included)
Item Size: Approx. 6.1*6.1*2.3cm / 2.4*2.4*0.91in
Item Weight: Approx. 47.1g / 1.66oz

Packing List:
1 * Hygrometer
1 * Glue
1 * Host
1 * User Manual