The sensor should be plugged before power on. It is not advised to plug or unplug the sensor in power-on state. DS18B20 is waterproof, which measures temperature only. Other sensors can measure both temperature and humdity.<...

Buy Now From Amazon

Product Review

The sensor should be plugged before power on. It is not advised to plug or unplug the sensor in power-on state. DS18B20 is waterproof, which measures temperature only. Other sensors can measure both temperature and humdity.

DS18B20 Sensor

Type: Waterproof temperature sensor
Probe: Stainless steel temperature probe
Temperature Measuring Range: -55℃~+125℃
Power Supply: 3.0-5.5V
Weight: 26g
Length: 1m


  • High quality stainless steel tube encapsulation waterproof moisture-proof prevent rust.
  • This is a high precision equipment, can accurately test the temperature of the environment
  • The temperature probe can accurately measure the real-time temperature of the liquid and is displayed in the mobile APP through TH16 devices.
  • Works perfectly with Sonoff TH10/TH16,you can know the temperature of the environment everywhere though the APP.
  • Simple operation, only need to plug in the TH 16 device then can be used.

Similar Products

Sonoff TH16 Temperature and Humidity Monitoring WiFi Smart Switch for DIY Smart Home,Compatible with Alexa(16A)Sonoff TH16 Wifi Temperature and Humidity Sensor Switch+Si7021 RF Controller for DIY Smart Home,Wireless Remote Control Home Appliances and Work with Amazon Alexa, 1 SetSonoff TH10 Remote Home Temperature and Humidity Monitoring WiFi Smart Switch for Home Automation System,Works with Alexa&Google Assistant(MAX Current 10A)Sonoff WiFi Switch Pack of 6 Wireless Remote Control Electrical for Household Appliances Compatible with Alexa DIY Your Home via Iphone Android AppUSB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC ‘FT232RL’Sonoff WiFi Switch Pack of 2 Wireless Remote Control Electrical for Household Appliances Compatible with Alexa DIY Your Home via Iphone Android AppSonoff DS18B20 Waterproof Temperature Sensor Home Automation for Sonoff TH10/TH16Sonoff Waterproof Temperature Sensor DS18B20, Work with Wi-Fi Wireless Remote Temperature Sensor Smart Switch (Sonoff TH10/TH16 for Home,Compatible with AlexaSonoff 4CH Pro R2 Smart Switch, Interlock Switch for Generator, Inching/Self-locking WiFi & RF Wireless Switch 90~250V AC/ 5~24V DC,Work with Alexa,& Google Home & IFTTT (1-16s delay in inching mode)Packard C230B 2 Pole 30 Amp Contactor, 120 Voltage Coil