SwitchBot NFC Card

Size : 80 × 70 × 23 mm (3.1 × 2.8 × 0.9 in.)
Weight : 63 g (2.2 oz.)
Data Cable Length: 2 meters
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 )