Smart timer

SMART TIMER is a universal timer with the following options:

1. Power-on delay 0-60s/60s-120s
2. Sound warning on power-on 0-60s/60s-120s
3. Pulse on power-on 0-60s/60s-120s
4. Power-off delay 0-60s/60s-120s
5. Pulse 500ms
6. Pulse switch