Sommer Pearl 4018V000 Sommer TX55-868-4 Remote control 868.95MHz. SOMloq2
Frequency - 868,8 MHz (SOMloq), 868,95 MHz (SOMloq2). For example, fixed code or rolling code. Frequencies are 315MHz. and 868.35MHz. How it is difficult to program it?. Programming difficulty. Transmit distance - 25-50m in open space.