Type of programming: Programming with the receiver Type: MITTO COOL C4 Frequency: 433MHz, 433.92 MHz Number of button: 4 Battery: Include Battery Coding:Rolling Code Only Compatible with: for MITTO COOL C2, MITTO COOL C4 MITTO 2, MITTO 4 MITTO2A, MITTO4A MITTTO B 02/04 KLEIO B 02/04 TRC1, TRC2, TRC3 Please note: This remote control is Not Compatible with the motor BT A80. Access to receiver required. Please make sure you got access to your receiver/opener before purchase Color: As Shown Material: plastic Package Contents: 10 x Remote Control 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.