4CH 85-250V Tuya WiFi Smart Temp Humidity Sensor Relay Switch

Price: $25.90
(as of Oct 22, 2026 18:00:58 UTC – Details)



This product is a universal switch for your smart home system and can automatically turn on/off any appliance remotely via a mobile APP. When the ambient temperature or humidity falls within the range, it will automatically turn on or off the connected device. It also supports timing switchgear and supports preset temperature and humidity ranges. With TH-10 four-channel smart switches and sensors, you can make your home smarter.
Specifications:
Input voltage: DC 85-250V
Maximum current: 2000W /10A/group
Maximum load: 3500W / 16A / 4 groups
Wireless standard: 2.4GHz, 802.11b /g/n
Security mechanism: WPA-PSK/WPA2-PSK
Control mode: Tuya APP Smart/Smart Life
Platform: Available for Android, iOS
Housing material: flame retardant ABS V0
Humidity: 5%-90%RH, non-condensing
Type: Temperature and humidity sensor
Temperature measurement range: -20℃-100℃ temperature range error is less than ±0.5℃.
Humidity measurement range: 5%RH-80%RH, 20 ~ 80%RH humidity range error less than ±5.0%RH
Sensor length: 1m
Check list before using equipment:
1， Your smartphone or tablet is connected to 2.4g Wifi Internet (5G is not supported)
2，You need to enable Bluetooth on your phone
3，You have the correct wireless PWD
4，Your smartphone or tablet must access the App Store, Google Play.
5，Your router is MAC open.
Packing list:
1x Tuya Temperature and Humidity sensor controller
1x Temperature and humidity sensor
1x Instruction manual

Multi-function temperature and humidity control: new 4-channel design, input voltage is AC85-250V, can remotely control 4 devices independently, operate the switch of household appliances.
Efficient and intelligent control: Yitouniu wifi temperature and humidity controller remotely controls temperature and humidity Settings through Tuya smart life app and voice assistant (Alexa, Google Home), easily realizing automatic adjustment.
Remote monitoring and alarm: Monitor the temperature and humidity data anytime and anywhere through the mobile app. When the temperature and humidity is abnormal, receive push notifications in time to protect your family and property.
Timing function: Supports the creation of single, repeat, cycle and countdown timers, and automatically performs device switching operations at a specified time. The timer works even if the network is not available.
Widely applicable scenarios: multi-place common, family, development, incubation, warehouse, temperature and humidity suitable to make life and work more comfortable!