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, Sliderand, Pearl , Slider , Pearl Twin, Pearl Twinand, Pearl Status, TX40-868-4, Compatible with TX55-868-4, TRX55-8684-4, 4018V000, 4019V000, 4019V000, 4018V000, 4018V000, 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 a little different from the real thing. The measurement allowed error is 1-3cm.