1 Temperature humidity sensor. Alarm current: ≤15mA. You can choose ℃ or ℉ as the temperature unit through app. Product Weight: 30g. Wall-mounted, easy to install. Works with amazon alexa, google assistant.
eBay
ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module ESP8266 WIFI NodeMCU Smart Home IOT DIY Kit
Aliexpress UK
SONOFF ZBMINI-L smart switch, S26R2ZB smart plug, SONOFF Zigbee wireless switch, and sensors like temperature and humidity sensor-SNZB-02, motion sensor-SNZB-03, and wireless door/window sensor-SNZB-04 can be connected with the Zigbee Bridge Pro to give you more possibility to create various scene linkages.
eBay
Tuya Wifi Thermostat Socket 16A Outlet Plug Remote Digital Temperature Controller Timer Switch Cooling Heating 3M NTC Sensor
Aliexpress UK
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
ESP8266 ESP-01S WIFI Interface AM2302 DHT22 Wireless Digital Temperature Humidity Sensor Module High Precision
Aliexpress UK
Our dedicated team is eager to assist you in resolving any concerns or issues you may encounter with the product or service.
eBay
ESP8266 ESP-32 18650 Battery Shield WIFI Bluetooth DHT11 CP2104 Temperature Humidity Soil Moisture Sensor Module for Arduino
Aliexpress UK
Tuya Smart ZigBee Temperature and Humidity Sensor:Requires Tuya ZigBee Wireless Gateway Hub. Zigbee version needs to be used with Tuya zigbee3.0 gateway.
eBay
ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module sp8266 Wifi NodeMCU Smart Home IOT DIY Kit
Aliexpress UK
1 x WiFi Temperature & Humidity Sensor. WiFi: Supports 2.4GHz connections. Voice Assistant Integration: Compatible with Alexa and Google Assistant. Query room temperature and humidity with ease. Energy-Efficient Alerts: Trigger-based updates minimize battery usage, reporting only when changes exceed ±0.5°C for temperature or ±5% RH for humidity.
eBay
WIFI Remote Temperature Digital Thermostat K-type Thermocouple Temperature Controller -40~110°C with High Low Temperature Alarm
Aliexpress UK
eBay
ESP32 WIFI Bluetooth DHT11 Temperature and Humidity Soil Module with 18650 Battery Holder Temperature: 0-50℃ Humidity: 20-80%
Aliexpress UK
• Easy Installation : The sensor is easy to install, ensuring a hassle-free setup process. WIFI: 802.11b/g/n, 2.4GHz. 1xTemperature and humidity Sensor ( Not include battery ). Working humidity: 10%~90%RH.
eBay
WIFI remote digital temperature controller K thermocouple high temperature controller -99~999 degrees XY-WT04
Aliexpress UK