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. The switch offers weekly functioning with an accuracy of ± 0.5 seconds per 24 hours. It has 1 changeover contact capable of handling up to 16 A at 230 VAC. The switch is designed to work with a universal supply voltage and has a compact width of 17.5 mm, occupying 2 modules on the DIN rail.