Requirements:<br>YoLink Hub (sold separately) is required to use the YoLink Weatherproof Temperature Sensor. Please search ASIN B07TQLKQLJ for a Hub<br>A smartphone or tablet running iOS 9 or higher or Android 4.4 or higher<br> <br>Features:<br>History Value of Temperature: Latest 7 days history value of temperature.<br> Battery Level: Check on the battery level at any time using the app. Receive automatic alerts if the battery is low.<br> Automation: Use automation settings in the user-friendly app, to customize the response of the system upon low or high-temperature alert.<br> Voice Assistants: Query the latest updated temperature and device status with Alexa.<br> IFTTT Assistants: IFTTT allows for integrating many third-party IoT devices and systems with YoLink devices, giving the customer many integration options. Use "If This Then That" type automation, similar to the app, to create automation specific to the application and to other IoT devices in the home or business.<br><br> SUGGESTED PRODUCTS:<br> YoLink Hub is required. Please search ASIN B07TQLKQLJ for a Hub<br> Pair your sensor with the YoLink Siren Alarm(ASIN:B0887SMPKK), for security applications<br> Pair your sensor with smart plugs/outlets and control lights and other 120V-powered devices/equipment with a YoLink In-Wall Switch, In-Wall Outlet, Plug, Plug Mini, Power Strip, or Outdoor Plug<br><br> PACKAGE CONTENTS:<br> (1) YoLink Weatherproof Temperature Sensor<br> (1) Quick Start Guide<br><br> PLEASE NOTE:<br> YoLink products work only in the USA and Canada<br> The sensor is packaged with a quick start guide only. Please download the current Installation & User Guide