◆ IR Frequency: 38KHZ. ◆ Working Humidity: ≤85%RH.
eBay
SONOFF TH Elite is a Smart Temperature and Humidity monitoring switch with an LCD screen. TH Elite turns your traditional thermostat into smart, automates your irrigation system, and gives you an easy way to monitor the temperature and humidity.
eBay
Ezheat Thermostats are ultra-compact and provide easily to configure control for the timings and temperature settings for most Heating systems, including Electric or Wet Underfloor Heating Systems.
eBay
But it supports Tuya Bluetooth Gateway and Tuya Multi-Mode Hub. NOTE: 6.7 required Tuya Bluetooth gateway or Tuya Multi-Mode Hub supported. This sensor cannot be connected to WiFi or Zigbee Hub. • Mini LCD Display : The compact size of the LCD display makes it easy to read and monitor temperature and humidity levels.
eBay
• Backlight Display : The backlight display makes it easy to read the temperature and humidity levels, even in low light conditions. The sensor has backlight, it make you browser the screen clear at night.
eBay
For example, you can say "Alexa, what's the temperature in the bedroom?". Bluetooth is only used for network signal connection and cannot be used alone. WIFI+Bluetooth is more stable. The temperature tolerance is within ±0.5°C and the humidity is within ±5%RH.
eBay
Siren with Temperature and Humidity Sensor Temperature and humidity change curves, historical data. Low battery alarm:The battery level can be monitored. Ensure more security and care for your whole family with automatic alarm in your house.
eBay
You can do many automated processes based on the data source. Wireleass: WiFi 2.4GHz IEEE 802.11 b/g/n(WiFi Verson)/Tuya Zigbee (Zigbee Version). WiFi version only requires WiFi 2.4G. About WiFi. The sensor will report when the temperature and humidity changes very little.
eBay