I have the 3-receivers 2-keyfobs with A/B/C buttons combo, for front/mid/rear aux offroad lights in my van. I really like the idea of wireless control, so i don't have to mess around with running/hiding long wires for the pushbuttons on the dashboard.First keyfob programmed without issue. Second keyfob was not able to connect to the receiver, tried it multiple times. When a key is pressed, the keyfob LED was half as bright as the other key's. I thought the battery may be low, and opened it to chSee full review