Waterproof DS18b20 Temperature Sensor For DIY Smart Home Wirless Switch ModuleInfos:http:\/\/www.raspberrypiwiki.com\/index.php\/Sonoff_TH_10A\/16AIt can used for : Product ID: 1082336 (10A) or Product ID: 1082335 (16A)Another Temperature And Humidity Sensor: Product ID: 1082334Features:Waterproof steel temperature probe3.0 ~ 5.5V power supplyMeasuring range: -55\u2103 ~+ 125\u2103Note: Do not include the Thermostat Module.Package included:1 x Temperature Probe (Cable length: about 100cm)