Linear 1-Channel Delta-3 Gate Receiver | LIN-GRD liftmaster 81-860502 gates and overhead doors

gates and overhead doors

saving you time and effort

a trusted name in security and access management

Linear Delta-3 Keypad Transmitter | LIN-DTKP

Linear 1-Channel Delta-3 Gate Receiver | LIN-GRD liftmaster 81-860502 gates and overhead doorsLinear 1 Channel Delta 3 Gate Receiver LIN GRD Designed for use with automatic gate operators or systems where a remote antenna is needed. The receiver uses the Delta 3 radio format, with 256 possible codes, set by dipswitch. The GRD replaces two different Linear gate receivers, the DRG and the DRG LV. It is a digital receiver designed for use with automatic gate operators or systems where a remote antenna is needed. It has a single relay. It replaces