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and flexible post or pad mounting allows for straightforward installation
The RTE plate allows egress from protected areas by easily connecting to an electric door-strike or electromagnetic lock without wires
This is the newest most up to date model of the RBand system
LZR-U920/U921
Doorking Replacement 4502-010 Circuit Board Operator Year:After 2016 and flexible post or padDoorking Replacement Circuit Board **UPDATE**Doorking recently changed their control board parts. These new parts may be different than the parts in your user manual. Please select the year range of your machine above or look below for new parts and corresponding model year** 4502 010 = January 2016 to August 2018 (soon to be discontinued) 4502 012 = All openers made before January 2016 (your literature will say 4502 010) 4502 018 = All models made
US$ 1904.29
US$ 380.95
US$ 119.99
US$ 90.00
US$ 200.00
