• Alarm Controls 1 Door Receiver-Transmitter Kit
• Additional LTK-RT-1T for LTK-RT-1 and LTK-RT-1TW for LTK-RT-1
• LTK-RT-1 Contains 1 Receiver and 2 Transmitters
Alarm Controls 1 Door / 3 Doors Receiver-Transmitter Kit
Additional LTK-RT-1T for LTK-RT-1 and LTK-RT-1TW for LTK-RT-1 or LTK-RT-3