In Flames INF50W-3D WiFi Smart Wall Mounted Electric Fireplace - Tempered GlassSafety Always Matters: TURBRO In Flames WiFi Smart Wall Mounted Electric Fireplace is certified by CSA (Certification Number: 80096056). The overheating protection automatically shuts the heater off if the internal temperature gets too hot to prevent damage to the unit and the house. A child lock function also stops kids from messing with the heater. For more information, please read the operation guide before first using it. Double Enjoyment of Sound