1. Two running modes
A. Authorization mode
Can preset 99 groups cell phone numbers, only the 99 groups cell phone numbers can control the GSM door opener.
B. Non authorization mode
Any one of the cell phone numbers can control the GSM door opener.
2. With one switching signal output, NO/NC is for optional. Each output will restore after 3 seconds later.
3. Operating voltage: DC12V
4. Lithium battery 7.4V 800mAh (the standby battery can be replaced)
5. Standard configuration:
Panel (without standby battery) x1, Power Adapter x1, GSM antenna x1