−20 to 0 ℃ /−4 to 32 ℉(±0.4°C / ±0.72°F typical, ±0.6°C / ±1.08°F maximum)0 to 65 ℃ /32 to 149 ℉ (±0.2°C / ±0.36°F typical, ±0.4°C / ±0.72°F maximum)65 to 80 ℃ /149 to 176 ℉ (±0.4°C / ±0.72°F typical, ±0.6°C / ±1.08°F maximum)
Humidity range
0 to 100 % RH
Resolution
1 % RH
Humidity accuracy
0 to 10 % RH (±3 % typical, ±5% maximum)10 % to 90 % RH (±1.8 % typical, ±3.5% maximum)90 % to 99 % RH (±3 % typical, ±5% maximum)(under a ambient relative humidity of 25 °C)
Dry
0 to 29 % RH
Comfortable
30 % to 70 % RH with temperature between 20 °C to 26 °C(Displays only when temperature and humidity conditions are both met.)
Humid
70 % RH ISO7730 standard
Button Functions
Short press, Long press for 2s: Add device, Long press for 15s: Reset to factory settingsBattery Detection: Supports battery detection and low battery notifications
Data Refresh Interval
4s
Local Data Storage
68 days
Cloud Data Storage
At least 2 years
Numbers Supported by Hub
120 pcs
Temperature Unit
℃/℉
Placement Methods
Lanyard, Place on a shelf
Power Source
AAA*2
Weather Resistance
IP65
Connectivity
Bluetooth 4.2
Connection Distanc
120 m in open area
Certificates
CE, UKCA, Telec, RoHs, FCC-ID
SwitchBot Hub 2
Material
ABS plastic, infrared transparent
System Requirements
Android OS 5.0+, iOS 11.0+
Operating Environment
Indoors
Operating Temperature
−20 °C to 40 °C
Operating Humidity
0 % to 90 % RH
Input
5 V ⎓ 2 A
BLE
4.2
Transmission Range
Max 120m (131.2 yd.) in open area
Bluetooth Feature
Patent low energy BLE Mesh networking
Wi-Fi
802.11 b/g/n (2.4 GHz)
Infrared Emission Range
Max 30 m (32.8 yd.)
Infrared Receiving Range
Max 15 m (16.4 yd.)
Third-party Integration
Alexa, Google Assistant, Siri Shorcuts, IFTTT
Temperature Unit
℃/℉
Temperature and Humidity Sensor
Resolution: 0.1 ℃ / 0.1 ℉, 1 % RH
Temperature Range
−20 ℃ to 80 ℃ (−4 ℉ to 176 ℉)
Humidity Range
0 to 99 % RH
Temperature Accuracy
−20 ℃ to 0 ℃ (−4 °F to 32 °F) [±0.4 ℃ / 0.7 ℉]0 °C to 65 °C (32 °F to 149 °F) [±0.2 °C / 0.4 °F]65 °C to 80 °C (149 °F to 176 °F) [±0.3 °C / 0.5 °F]
Humidity Accuracy
0 to 10 % RH (±4 % RH)10 % to 90 % RH (±2 % RH)90 % to 99 % RH (±4 % RH )