chamberlain garage door sensor replacement repair with 25’ feet foot wiring

Brand new. Each sensor comes with 25’ feet of extension wire with ADDITIONAL 25’ feet of extension wire.For use with every Chamberlain garage door opener manufactured after 1997Enhanced troubleshooting, most intuitive safety reversing sensorsLow profile reduces risk of being knocked out of alignmentWhenever there is an obstruction, the garage door will automatically reverseCompatible with Chamberlain, LiftMaster and most Craftsman garage door openers faultless for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.