Remotely view and control the temperature of the home; Alerts - high/low temperature?? loss of connection to network</br>Secure Network</br>Real time clock -keeps the time during a power failure and automatically updates the time for daylight savings (optional)</br>To complete initial set-up?? a device with Wi-Fi capabilities and a web browser is required; A co"tible 802.11b/g/n wireless router</br></br>Product Description</br></br>Wi-Fi Thermostat allows for remote access via smartphone or computer: Free smartphone app for iPhone?? iPad and Android operating systems; Universal compatibility - Works with virtually any system type; Can be configured to meet almost any scheduling requirement; Selectable 7-Day programmable thermostat with option to select option to select multiple days allowing the user to customize programming to their unique schedule; 4 Programmable periods per day; Pre-programmed with energy savings schedule; Control the system and fan; Smart Response Technology - Continually learns to pre-heat/cool your home so you are comfortable at your pre-programmed times; Auto change from heating to cooling; Filter change reminder; Multiple hold options; Automatically downloads software updates; Online and toll-free support available;.</br></br>Amazon.com</br></br><div class="plus" >  <div class="half-col">   <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/RTH8580WF.jpg" width="350" height="293"></div> <p>Wi-Fi 7-Day Programmable Touchscreen Thermostat</p> <p>Cost savings?? simple setup?? and Wi-Fi remote access?? plus a convenient touchscreen interface.</p>  <ul> <li>Control from anywhere with iOS and Android devices</li> <li>Manage multiple thermostats</li> <li>Temperature alerts</li> <li>Filter change reminders</li> </ul>   <p>* Compatible with thermostats with 110V or higher and systems containing a c-wire (see chart below to determine compatibility)</p>   </div>  <div class="f-col last">    <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/RTH8580WF-7.jpg" width="280" height="191"></div>   </div> <div class="break"></div>    <div class="half-col">   <p>Reliable Wi Fi Operation and Control</p>  <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature1.jpg" width="36" height="36"></div><p>Wi-Fi enabled for remote access from anywhere</p> <div class="break"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature9.jpg" width="36" height="36"></div><p>Reliable?? proven and secure network</p> <div class="reak"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature4.jpg" width="36" height="36"></div><p>Free mobile app for Android or IOS</p> <div class="break"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature6.jpg" width="36" height="36"></div><p>Automatic software updates</p> <div class="break"></div>  </div>  <div class="half-col last">   <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/RTH8580WF-4.jpg" width="280" height="233"></div>   </div> <div class="break"></div>  <div class="half-col">   <p>Total Connect Comfort App</p> <p>Honeywell's reliable and highly-rated app allows you to program your thermostat from your computer?? tablet?? and smartphone?? whether you're across the room or around the world. This allows the user to remotely monitor and manage home's comfort and energy usage anytime?? anywhere</p> <p>This highly rated app is backed by Honeywell's reliable network?? for dependable access and peace of mind. Available for iOS and Android devices.</p>   </div>  <div class="col last">   <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/RTH8580WF-5.jpg" width="280" height="209"></div>   </div> <div class="break"></div>  <div class="half-col">   <p>Additional Convenience and Comfort Features</p>  <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature11.jpg" width="36" height="36"></div> <p>Precise temperature accuracy ??1 degree F</p> <div class="reak"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature7.jpg" width="36" height="36"></div><p>Manage multiple thermostats at various locations</p> <div class="break"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature3.jpg" width="36" height="36"></div> <p>Temporary vacation/away hold</p> <div class="break"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature10.jpg" width="36" height="36"></div><p>High/Low temperature alerts via email?? phone?? or Web</p> <div class="eak"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature2.jpg" width="36" height="36"></div><p>View local weather from your app</p> <div class="break"></div> <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/seven-day-product-detail-feature8.jpg" width="36" height="36"></div><p>Remotely adjust your fan controls</p>   </div>  <div class="half-col last">   <div class="leftImage"><img src="https://images-na.ssl-images-amazon.com/images/G/01/th/aplus/honeywell/Wi_Fi_Smart_Thermostat_Feature_Images_Reliable_App.jpg" width="280" height="312"></div>   </div> <div class="break"></div>  <div class="three-fourth-col">   <p>Home Compatibility</p> <p>Compatible with heating?? cooling and heat pumps.</p> <p>Does not work with heat pumps with electric baseboard heat (120-240 volts).</p> <p>In order to power your Honeywell Wi-Fi smart thermostat (RTH9580WF)?? your system must contain a c-wire. Use the chart below to confirm that your system meets the compatibility requirements. This chart will determine compatibility with most systems?? but as wiring systems vary from home to home?? there may be some exceptions.</p>  <ol>  <li>Does your current thermostat have 110V or higher written on it? If yes this system is compatible???continue to next ques