- Weekly programmable timer
- Also can be used as 24-hour timer
- 48 different timing settings per day
- 15 different weekly combinations (See chart below)
- Built-in Lithium battery prevent power outage up to one year
- Crystal oscillator for extreme accuracy
- Backlit LCD for easy viewing*
- UL, C-UL recognized and CE certified
Note: “*” indicates applicable to APT-6SB+ only
