Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [Wide Compatibility]Our 877MAX garage door keypad compatible with garage door openers manufactured since 1993 with yellow, purple, red/orange and green learn buttons. Replace 878MAX 376LM 377LM 877LM 977LM keypad. CAN'T support Dip Switch. Not for 100 and 200 series. [Safe And Convenient]Easy to install and use. Help you open/close your garage door easily without using remote/ key. High-quality materials it's safe, durable and long-last! [Thoughtful design] The flip-up cover design protects the keypad from water. The backlit keyboard helps you see the numbers even in the dark! the Security + 2.0 and Security + rolling code technology makes your garage password more secure. Please note that the physical slightly color difference or difference, Colour:Photo Color Material:plastic Package Contents: 1 x 877MAX Garage Door Keypad, 2 x 893MAX Garage Door Opener Remote Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.