SDC EH Series magnetic door holders are designed to hold doors open and release the door by remote switch or fire life safety command center activation. Use with the SDC Auto EntryControl Low Energy ...
Camden is pleased to introduce its CX-95S-DH magnetic door holder designed for virtually any remote door release application. The UL-listed magnetic door holder controls the release and closing of ...
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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