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Door moves slower upon opening/closing

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Cause Solution
Battery Failure Recharge or replace battery (3-5 year life expectancy), Check battery with volt meter. Disconnect battery leads first. Fully charged battery should read 13-13.5 VDC.
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Remote Control Batteries

The batteries used in our transmitters are shown below. They can be obtained at your local drug stores.
2-button transmitter
4-button transmitter
Replacement Battery = 12v 23A
keyless entry push pad
large wireless wall push pad commercial door opener
narrow wireless wall push pad
vertical push pad
Replacement Battery = 9v
push button door opener keychain transmitter
Replacement Batteries (2) =
3v 2016
push button door opener wireless wall touch pad
Replacement Battery =
3v CR123

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