RBtec Two Zones Kit WallAlert Sensor Cable 2X1000ft/305m | RBT-RB-WALL2Z1000 Apollo LiftMaster K79-40370 is a Battery

LiftMaster K79-40370 is a Battery Charger Control Board Replacement Kit

Automatic closing function

ChargeGuard - Battery Status LED Indicator

pull down on the sash chain again to re-engage

RBtec Two Zones Kit WallAlert Sensor Cable 2X1000ft/305m | RBT-RB-WALL2Z1000 Apollo LiftMaster K79-40370 is a BatteryRBtec Two Zones Kit WallAlert Sensor Cable 2X1000ft 305m RBT RB WALL2Z1000 Dual zone kit. WallAlert sensor cable 2X1000ft 300m (2000ft 600m long) + Processor (LPU 304 Analyzer). Note: Does NOT include a conduit (pipe), cable MUST be attached to a wall inside a conduit (pipe). Includes 2x RB WALL1000, Outdoor Indoor sensor cable. Roll of 305m 1000' of sensor cable 2x RB MCTR, End of line termination board. Pre installed at end of sensor cable 1x RB