NSD News & Whitepapers

/NSD News & Whitepapers
NSD News & Whitepapers 2017-12-04T21:40:25+00:00

NSD News & Information

Foundational Considerations when designing and implementing an electrical access control security lockdown system

When building a system to monitor and control openings and various peripheral devices that may be used in the security system, all elements from the head end software to the field locking devices at each opening must be taken into consideration. The goal of [...]

“Chain Resistant” A High Priority Feature of the “Security Opening Assembly”

The terminology "chain resistant" is a term used to describe a feature found in a "security opening assembly" and is achieved by using specific door designs and door hardware in an opening that has been designated as a "security opening". The opening may be [...]

NSD Whitepapers