1. Temperature Range: -10℃~50℃ / 14℉~122℉ (±1°C accuracy within 0-40°C, ±2°C outside that range.)

2. Temperature Accuracy: 0.3℃ / 0.54℉

3. Humidity Range: 0~95%  (±5% accuracy within 50-80% RH, ±10% outside that range.)

4. Humidity Accuracy: 5%

5. Power Supply: Solar: Solar power is activated when the ambient light intensity reaches 350 Lux. (No battery power is consumed); Battery: CR2477

6. Supply Voltage: Sensor: 2.6-3.6V; Hub: 5V,1A

7. Dimensions (W x D x H): Sensor: 2.2 x 2.2 x 0.73 in. / 56 x 56 x 18.5mm; Hub: 2.32 x 1.61 x 0.83 in. / 59 x 41 x 21mm

8. Weight: Sensor: 40g / 1.4oz; Hub: 0.88oz

9. Wireless Standard: Hub:802.11 b/g/n 2.4GHz Wi-Fi; Between hub and sensor: 433MHz

10. Certifications: US: FCC, IC; EU: CE, RoHS, WEEE

11. Works with Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings.

12. Battery Replacement-Free for Life: Ambient microlight collection, enabling a lifetime of battery-free replacement.

13. Remote Monitoring: Monitor environmental temperature and humidity changes anytime, anywhere (with internet connectivity).

14. Precision Detection: Built-in 4th generation Swiss-made high-precision sensor.

15. Multi-Scenes: Monitor temperature and humidity via the Meross app anywhere anytime, such as baby's room, refrigerators, basement, etc.

16. Real-time Alert Notifications: Receive instant notifications through our dedicated app when the temperature and humidity levels surpass your predefined thresholds.

17. Devices Automation: Set temperature and humidity conditions to trigger Meross device automation, such as the on/off of plugs, lights, and switches.

18. 2-Year Data Storage & Export: View and export temperature and humidity data for the past 2 years using the Meross app.

NOTE:
The MS100F temperature and humidity sensor is only compatible with the MSH300 HomeKit hub, version 4.5.x or above.
Meross Hub Required

Intelligently control the device via app after connecting it to meross hub

Battery Replacement-Free for Life

Ambient microlight collection, enabling a lifetime of battery-free replacement.Remote Monitoring

Monitor environmental temperature and humidity changes anytime, anywhere(with internet  connectivity).Precision Detection

Built-in 4th generation Swiss-made high-precision sensor.

Temperature Accuracy: 0.3℃ / 0.54℉

Temperature Range: -10℃~50℃ / 14℉~122℉(±1°C accuracy within 0-40°C, ±2°C outside that range.)

Humidity Range: 0~95%(±5% accuracy within 50-80% RH, ±10% outside that range.)

Humidity Accuracy: 5%Real-time Alert Notifications via App

Receive instant notifications through our dedicated app when the temperature and humidity levels surpass your predefined thresholds.