The LiftMaster KPW250 is a wireless entry keypad for commercial garage door operators and gate openers. This versatile keypad is compatible with residential gate openers, and with commercial garage door and gate openers. The wireless gate LiftMaster keypad will work with all 315MHz and 390MHz LiftMaster Security+ and Security+ 2.0 receivers, as well as with Tri-Band Security+ LiftMaster receivers. LiftMaster's wireless keypad is also compatible with Multi-Code 300MHz receivers. This keypad can be programmed with as many as 250 permanent pin numbers and 10 temporary pin numbers. You can erase one pin number without affecting the others. The keypad has a zinc-alloy front cover, and the unit is fully sealed, meeting NEMA 4XZ water protection requirements. For the best range with less interference, we recommend using with Security+ 2.0 receivers.Product Highlights: