12 wireless zones( 1 wireless SOS zone, 1 wireless fire alarm zone, and the other 10 wireless zones can be defined by user).1 external power failure alarm zone
You can connect wireless emergency button, wireless PIR sensor, wireless door/window contact, wireless smoke detectoretc. Each wireless zone can match numberless wireless sensors
Can send SMS to 3 mobile phone No. and Auto-dial 3 phone No. while alarming