The standout quality of the Sideline Series is the true-to-life, realistic LED flame display. Easy to install, these smokeless electric fireplaces can be added to any room - no venting or chimney needed. Available in a variety of sizes and styles to match your home. Operates With or Without Heat Function. 2 heat settings (high and low). Built-in heat timer for shut off in 1-8 hours. Thermostat (68-88°) with auto-off overheat protection. Control with the remote, app, or timer. Supplemental heat up to 400 square feet (5,000 BTUs). Can it be controlled with a smartphone? Yes, this electric fireplace can be controlled with a smartphone. It is Wi-Fi enabled and can be connected to compatible smart home devices through the app for added convenience. Can the flame effect be without the heater? Yes, the flame effect can be without the heater, allowing you to enjoy the ambiance without added heat. Is it safe to use under a TV? Yes, it's safe to mount under a TV, as the unit stays cool on the sides and back; just allow at least 8 inches of space above. What safety has does it have? The unit stays cool to the touch on the sides and back, even when the heat is on, and includes a built-in timer (1-8 hrs.), and automatic safety shut off. What's included in the box? The package includes the electric fireplace unit, a faux fire log, clear crystals, remote control, and an installation guide. Sideline Elite 50' Width. Infinity Pro 50' Width. The Sideline 40' Width. The Sideline 50' Width. The Touchstone Sideline Electric Fireplace Series. Built-in Heater.