Misol wireless thermometer 433Mhz with sensor, 3 channels, temperature humidity sensor

This listing includes: 1 unit of thermometer, with sensors. (it supports 3 channels, additional sensors sold separately.) Features: · Indoor temperature & Humidity · Outdoor temperature (no outdoor humidity). · Wireless 433Mhz transmission: 100 meters (in the open field, no obstacle, no signal interference) · Supports 3 channels: it can receive and display temperature from up to 3 remote sensors at different locations. (additional sensors sold separately) Parts list in the package as below: QTY ITEM 1 Display Console (Receiver) 1 remote sensor (Transmitter) 1 User Manual (English) 1. Alarm Clock Icon 2. Current Indoor Temperature 3. RF Channels 4. Time 5. Current Indoor Humidity 6. Outdoor Reception Icon 7. Current Outdoor Temperature 1. Integrated Hang Hole Hang Hole 2. Stand Mount 3. CH/+ Button 4. Mode Button 5. Battery Compartment 6. Battery Compartment Cover Measurement Specifications Measurement Range Accuracy Resolution Indoor temperature -9.9 to 60 °C ± 1 °C 0.1°C Outdoor Temperature -40 to 60 °C ± 1 °C 0.1 °C Indoor Humidity 10 to 99 % ± 3% (20% to 90%) 1% Power requirement: * Base station (display console) : 1 x AA 1.5V battery (not included) * Remote sensor : 1 x AA 1.5V battery (not included) Remark: For the cold season that temperature below 0°C (or 32°F), it may cause battery not work. The use of Lithium battery is strongly suggested, as it is performing better than Alkaline batteries under such circumstances.