Compatibility: Perfectly matches models including MITTO2, MITTO4, KLEIO, RCB02, and RCB04. Ensures seamless functionality with your existing garage door opener. Advanced Technology: Utilizes a 433MHz rolling code that enhances security by generating a new code with each use, preventing unauthorized access. Design: Crafted for reliability and durability, ensuring long-lasting performance in various weather conditions. Easy Programming: Simple setup process allows for quick and easy programming, making it user-friendly. Compact and Convenient: Sleek, compact design fits comfortably in your hand and pocket, making it easy to carry and use. Product Name: Rolling Code Remote Control Transmission Distance: 30-100m (open space) Compatible Frequency: 433MHz Working Voltage: DC12V Battery Model: 27A 12V Buttons: 2 buttons Programming Method: Program to receiver Only Compatible With: MITTO 2, MITTO 4 MITTO 2A, MITTO 4A MITTO B 02/04 KLEIO B 02/04 TRC1, TRC2, TRC3 Color: Black Material: ABS Package Contents: 10 x Rolling Code Remote Control Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.