Garza is a Hörmann sectional doors, locked from the outside.
Lock handle is low.
Hormann for more security and automation only offer it to them starting from ~ 1000 mt. but because of what hacking is not forbid it.
Question: What is the decision on the reliability of shutter?
The one policy idea to simply bolt from the inside, controlled remotely (but if the power fails ...). Current Well Hormann shutter screwed into the two blocks plasmasine 10ies samariezais who successfully 'knocked out' using a simple lomika.

What is 300 kilograms or more of the electromagnet in accordance with an independent card reader? They eat ~ 12V, so can I not login system with battery backup, if 220V is lost.

Bolt sulakste me, so I think this is the weakest place in the house

anti-theft lock nera.Signalizacija / insurance.