Introduction Chamberlain garage door openers? Yeah, they’re the quiet, dependable neighbors of the garage world. You know the ones—no screeching chains at 6 AM, no waking up the baby (or the goldfish). These openers have been around the block, mastering the art of blending bulletproof reliability with techy perks like smartphone controls and battery backups that kick in during blackouts. Picture this: You’re upgrading from that dinosaur opener that…