arf18 remote control 1 to 4 keys 1-way and 2-ways radio remote control 1 to 4 keys wireless control for 1 to 10 logical status up to 400m 1-way and 2 ways versions 433.92 or 868mhz specific marking on demand comply with ......arf18 remote control 1 to 4 keys 1-way and 2-ways radio remote control 1 to 4 keys wireless control for 1 to 10 logical status up to 400m 1-way and 2 ways versions 433.92 or 868mhz specific marking on demand comply with the european standard rtte en 300-220 / en 301-489 consumer market, tertiary and industrial applications home remote controls (gate, vehicle, roller shutters) home automation access control security alarm remote control automatics, robotics