This garage door remote control is a replacement part, not an original part. We recommend that you check the compatibility list for the following devices before purchasing. Compatibility: Our remote control is only for Summer loq2, Pearl, Slider+, Pearl, Slider, Pearl Twin, Pearl Twin+, Pearl Status, TX40-868-4. Compatible with TX55-868-4, TRX55-8684-4, 4018V000, 4019V000, 4018V0V064, S10019-00001, S10779-00001 Remote Control. FM Frequency 868.8MHz - 128-bit encoding Range: 50-140 metres (depending on external conditions). Material: Plastic. Color: As shown. Package Contents: 2 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.