HySecurity Battery Backup Kit Extended 35Ah CNX | HYS-MX4490 liftmaster arm assembly All of the Delta-3 transmitters

All of the Delta-3 transmitters

Part Number: HTG 320-6 DC DOT ST

all housed in an anodized aluminum oil reservoir

the components of the upgrade kit are built for durability and long-lasting performance

For use with LiftMaster HCT Series Overhead Gate Operators

HySecurity Battery Backup Kit Extended 35Ah CNX | HYS-MX4490 liftmaster arm assembly All of the Delta-3 transmittersHySecurity Battery Backup Kit Extended 35Ah CNX HYS MX4490 Extended battery backup kit. Includes two 35Ah batteries, wire harness, and support bracket, for SlideSmart and SwingSmart CNX models. Note: This part is compatible with the HySecurity SwingSmart CNX and HySecurity SlideSmart CNX operators.