M2A GSM Alarm Power Off Notification
Posted: Fri Nov 26, 2010 2:36 am
Model: YL07M2A
- This model with built-in backup battery
- Upon AC power outage, system will detect and switch to backup power from battery
- SMS alert will be sent as notification
- This model with built-in backup battery
- Upon AC power outage, system will detect and switch to backup power from battery
- SMS alert will be sent as notification