When employing electromagnetic locks, doors generally do not have a door-mounted manual latch release. Because of the absence of a manual latch release, the NFPA has established The Life Safety Code 7 ...
According to a new report from IHS, revenues from the sale of electric strikes and electromagnetic locks are expected to outpace those of mechanicals locks through 2017. In fact, the market research ...
Q: My inspector disconnected the power supply to my electromagnetic door locks and they did not release (unlock) the exit doors. He said standby batteries weren't permitted to keep the exits locked if ...
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