Buttons: 4 Buttons Frequency: 868MHz, 868.3MHz, 868.35MHz Code: Rolling Code Battery: Includes battery Compatible Models: for HORMANN HSP 4 BS, for HORMANN HSD 2 BS, for HORMANN HSS 4 BS, for HORMANN HSP4-868-BS, for HORMANN HSD2-868-BS, for HORMANN HSS4-868-BS, for HORMANN HS 1 BS, HS 4 BS, HS 5 BS, for HORMANN HSE 1 BS, HSE 2 BS, HSE 4 BS, for HORMANN HS1-868-BS, HS4-868-BS, HS5-868-BS, for HORMANN HSE1-868-BS, HSE2-868-BS, HSE4-868-BS Note: Please ensure your remote control model is on the compatibility list. The model number can be found on the back of your remote. Color: As shown in photo Material: Plastic Package Contents: 2 x Garage Door Openers Note: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the color in the image may vary slightly from the actual item. Measurement may vary by +/- 1-3 cm.