SOMMER 4020V000 RADIO HANDHELD TRANSMITTER 4 COMMANDS 868MHZ 4-command handheld transmitter 'Classic' FM 868.8 MHz Somloq rolling code, modern design in stainless steel, sliding housing to protect against unintentional operation. Range: approx. 50 m (depending on the environment) SOMMER radio is extremely secure against codes being read by using a code length of 66 bits, each code is only used once and changes after each operation and therefore cannot be cracked FM 868.8 MHz Somloq rolling code, modern design in stainless steel, sliding housing to protect against unintentional operation. Range: approx. 50 m (depending on the environment). Especially for key chains.
