Review on 🔑 Enhanced Range & Lower Cost: Firefly 300 Multicode 3089 Keychain Remote (Gray) by Kyle Awasthi

This opener opened my gate from a distance of 290 feet (video). .I have a friend who tweaks and tunes the CB and all he does is make sure the device meets the "exact" specs. that require technical plans. Just like drawing a car engine. Whoever made these devices did a great job of quality control. These are, shall we say, "drawings of consoles". slot, it is small) after loosening the screw on the back to open the device. Remove the battery protector, it's a plastic strip, and install the microswitches. If the device does not work after setting the switches, the device may have been turned upside down (there are actually numbers 1-10 on the switch block, very small). Try to match the numbers. The red LED is useless and very weak. Doesn't matter!