The Digital Time switch is a DIN Rail Mount device with 1 channel and Bluetooth connectivity. It features a 3V Lithium backup battery for uninterrupted operation. With its Weekly Astro functioning, it provides precise timekeeping accuracy of ± 0.5 seconds per 24 hours. The switch has 2 changeover contacts capable of handling up to 16 A at 230 VAC. It operates on a universal supply voltage and has a compact design with a width of 17.5 mm, occupying only 2 modules of space.