Replacement for HORMANN Blue Button 868.3MHz Garage Door Remote HS4, HSE2, HSM2, HSM4, HS1, HS2, HSZ1, HSZ2, HSP4, HSP4-C, HSD2-A, HSD2-C. Not compatible with Hormann BiSecur series hheld transmitters. This remote control is a cloned remote control that requires the remote control to be cloned. Please make sure that your remote control is fully functional, otherwise this remote control will not work. Garage door hheld transmitter comes with 4 buttons with programmable comm switches to control up to four different garage doors, the latest high-frequency technology ensures better range, the same security code encryption as the remote control. Garage door opener is compact lightweight, making it easy to carry store. Garage door opener specification: Replacement h transmitter for H\u00F6rmann to 868.3 MHz, not original. 4 channels, 4 buttons correspond to 4 independent channels, each button can control a door opener individually. Coding self-learning (There is color difference in the actual product, which does not affect the use) Color: As shown Material: ABS Package Contents: 4 Garage Door Opener Only the above package content, other products are not included. Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and\/- 1-3cm.