TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)
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TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://www.audon.co.uk/user/products/large/ws1_pro_wifi_cloud_temperature_humidity_light_logger_lcd_connections.jpg)
WS1-PRO-GSM - WiFi and 3G, 4G GSM Temperature, Humidity, Light
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Space Temperature Sensor - 4-20mA output -10+40C - Buy Online
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://www.esicontrols.co.uk/wp-content/uploads/2022/08/esrtp4rf-.png)
4 series wireless programmable room thermostat - ESI Controls
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Temperature Transmitters, PT100 Transmitter
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4 Channel Outputs 4 Temperature Sensors Bluetooth Smartphone Relay
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Relay with temperature sensor rH-R1S1T1 LR
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://www.audon.co.uk/user/products/large/ubibot_cloud_temperature_humididty_logger.jpg)
WS1-PRO-GSM - WiFi and 3G, 4G GSM Temperature, Humidity, Light
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Tinysine Electronics Device Database
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://www.audon.co.uk/user/products/large/ws1_pro_wifi_cloud_temperature_humidity_light_logger_lcd[2].jpg)
WS1-PRO-GSM - WiFi and 3G, 4G GSM Temperature, Humidity, Light
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://community-assets.home-assistant.io/original/4X/4/0/9/4092087c21e4746017a13dc19fd2cdd763c3f08c.jpeg)
Temperature sensor control relay - Configuration - Home Assistant
![TSTR04 - 4 Channel Outputs 4 Temperature Sensors WiFi Smartphone Relay (Thermostats)](https://www.tinyosshop.com/image/cache/data/sensors/DS18B20-1-800x800.jpg)
One Wire Digital Temperature Sensor - DS18B20