- Dial Module is optional
- Real Time module is optional.
- 60 pieces of latest alarm message can be inquiried.
- Rechargeble backup battery (12V 1.2Ah) is optional
- 10 pieces of latest alarm message can be scroll display simultaneously.
- Three kinds of alarm sound and four levels of alarm volumes are optional.
- The detectors can automatically match codes with alarm host. it's simple and tast.
- Two groups of timer-open/time-colse time can be set, and it also indicate the current state.
- A group of normal open, a group of normal close and +12V DC outputting are provided to control other devices ( e.g., startup alarm siren, alarm light, alarm linkage and etc.)