220 AC sliding gate garage door opener motor operator NC circuit board electronic card controller for automatic gate opener

Feature 1 : Rechargeable battery for power failure alert

Feature 2 : Alarm input port (when shorted will send the alert SMS)

Feature 3 : Maximum 1000 authorized numbers

Feature 4 : AC100-240V power input directly , no need extra power adapter

For 2G , 3G and 4G version, that only difference is the module on board,and all the functions are the same, so the following description, we just use the 2G version circuit