2N 9152101W Installation Manual page 60

Connection:
Version 5
Version 4 and lower
Security Relay
The Security Relay (Part No. 9159010) is used for enhancing security between the
®
intercom and the connected electric lock. The 2N Security Relay is designed for any
2N IP intercom model with firmware versions 1.15 and higher. It significantly enhances
security of the connected electric lock as it prevents lock opening by forced intercom
tampering.
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