MONTEREY, Calif.--(BUSINESS WIRE)--CyberData Corporation has announced the release of their latest SIP-enabled access control device, the SIP Dual Relay Controller. The 011484 SIP Dual Relay ...
Relays are common electromechanical devices in electrical circuits that come in two types: either latched or non-latched. Latched relays retain their last switch position even after complete power ...