WS1 Pro WiFi Temperature Sensor, Wireless Thermometer Hygrometer, Humidity Monitor, Remote Temperature Data Logger with Free App Alerts, IFTTT Thermometer, Android and iOS App(2.4GHz WiFi only,no hub required)

Description

WS1 Pro WiFi Temperature Sensor, Wireless Thermometer Hygrometer, Humidity Monitor, Remote Temperature Data Logger with Free App Alerts, IFTTT Thermometer, Android and iOS App(2.4GHz WiFi only,no hub required)

• No hub required. Connect using 2.4GHz WiFi (5GHz WiFi not supported) . 1-minute quick setup via our App or PC Tools. Easy data access anywhere via the App or web console. Works with IFTTT, allowing you to build automated link with other smart devices.
• Swiss-made sensor chips, accuracy ensured. Works in environments – 20ºC to +60ºC(-4 ºF to 140 ºF), 10% to 90% RH (No condensation). External probes (B07FKCWPLY) can be connected in extreme conditions (-55ºC to 125ºC). Suitable for greenhouse, cold room, laboratories, cigar cabinet, instruments storage and more.
• 4 AA batteries or Micro-USB powered. Low-power WiFi technology allows up to 8-12 months battery life. Custom measure frequency, minimum 1-minute, giving you almost real-time monitoring.
• Real-time alerts. Customised alerts for device going offline, sensor readings out of the preset range, low battery, support alert multiple people. Available alerts modes include Email, APP, HTTP API, IFTTT, SMS, Phone Call.
• No subscription fee. Free 200MB Cloud Storage enough to store data up to 2 years. Free functions: export data to computer, generate PDF report, calibrate device readings on platform, on-board 300,000 offline readings storage and switch temperature scale ºF/ºC.