Wireless smart touch crossover light switch for controlling one lighting circuit from three or more locations indoors, capacitive touch panel with LED backlight, remote control and automation via Ajax app, switching power from 5 to 600 W, integrated current and temperature protection, operates without a neutral wire, wireless communication via Jeweller protocol with a range of up to 1,100 m in open space, scope of delivery: LightSwitch (Crossover) Jeweller (relay and touch panel), quick start guide.