Linear 2-Door ACM Module ACM-Series liftmaster 50-19503 3 years for components /

3 years for components / 5 years for control board

Extra charge for shortening boom arm

ZARA and Phebe Control Boards

Back-up Battery (2/12V 7Amp)

RBtec One zone MicAlert kit 1000ft/300m | RBT-RB-MIC1Z1000

Linear 2-Door ACM Module ACM-Series liftmaster 50-19503 3 years for components /Linear 2 Door ACM Module ACM Series The Linear 2 Door ACM Module ACM Series is an advanced access control module designed to provide secure and efficient entry management for two doors. Part of the ACM Series, this module offers robust performance, ease of integration, and advanced features to meet the security needs of commercial and residential properties.