16A 1 Second Interval Programmable Digital Timer Switch 7 Days Auto ON OFF Din Rail Mounted, SINOTIMER TM919sA-2 220VAC, SINOTIMER TM919sA-1 110VAC

1. LCD screen, easy to read and set the timer.
2. A total of 28 groups of on/off can be set, any setting from Monday to Sunday, the minimum interval can be set to seconds
3. Output 1NO+1NC, replaceable battery
4. With screen lock function to prevent misoperation.
5. 5PINS switch output