The 8365W LiftMaster model is manufactured by Chamberlain Group. The 8365W ½ HP Chain Drive Garage Door Opener is the perfect choice if you want enhanced style, reliability, and the performance attributes of our best-selling drive system ever. The ½ HP motor is combined with the industrial-duty chain drive to provide steady performance and lifting power. Meets all UL325 requirements.

• Lighting System: 2 lights (max.: 100 watts / light) with adjustable light time delay. Compatible with compact fluorescent lightbulbs (max.: 26 watts / light)
• Additional headroom required: 2" (51 mm)
• MyQ® Technology Allows you to monitor and operate your garage door opener safely using your smartphone.
• Alert-2-close warning system provides audible warning before the garage door close.
• Warranty*: Lifetime on motor/li>