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The LiftMaster��� DC Motor Belt Drive with EverCharge��� Standby Power System
Now when the power is out, your garage door opener will still work. The LiftMaster��� 3850 is the only 3/4 HPS��� professionally installed opener with a fully-integrated standby power system. It will operate the garage door opener for 40 cycles within a 24-hour period, and recharges automatically when the power comes back on. An audible signal tells you when the power is out and the EverCharge��� Standby Power System is in use. The safety and security features will continue to operate as well, ensuring your family is protected in a power failure. This belt drive garage door opener also features smooth start and smooth stop to reduce the noise of the garage door as it opens and closes ��������� perfect for homes with a room above the garage. |
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| INCLUDED ACCESSORIES |
398LM
Smart Control Panel���
Take garage door control to a whole new level with this wall control panel. It displays time, inside garage temperature, and important system status messages, making it easier to maintain your system. |
| 373P
Premium Remote Control
Upgrade your access with our premium remote control. It's the only remote that automatically lights up as you bring your hand nearby, making finding the right button easy, even in the dark. |
The LiftMaster��� model 3850 features:
- Auto-force feature constantly monitors garage door system and adjusts to temperature, floor height, and door track movement
- The Smart Garage Door Opener, which lets you program security codes
- Enclosed gear case for a longer life and smoother operation
- A 6-foot power cord
- Delievers 200 watts of light with adjustable light time delay
- Meets UL325 requirements
- Sensing technology that will stop the door from closing if contact is made with object or person
- Patented PosiLock��� system ensures the door remains securely locked when the garage door is closed
- Security+��� rolling code technology assures a new code is sent every time the remote control is used
- Manual release handle in case of power failure
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