Digital year-round timer with integrated Bluetooth interface for app programming with smartphone or tablet. Can be expanded to up to 6 channels with channel extensions. Potential-free changeover contacts for time-dependent control of operating resources. Programming of daily, weekly, holiday, impulse, cycle and random programs with up to 120 memory locations. High security thanks to sealable transparent cover and access protection via PIN code. LED load up to 500 W switchable. Backlit display and automatic changeover from summer time to winter time. Connection of separate DCF77 antenna or GPS antenna possible.