Sure-Fi | Wiring Diagrams | SR3 Access Reader November 02, 2023 15:07 Updated SR3 to Sure-Fi Connection Sure-Fi to SR3 NC (Normally Closed) Sure-Fi to SR3 NO (Normally Open) SR3 to Sure-Fi - NO input.jpg 100 KB Download SR3 to Sure-Fi.jpg 200 KB Download SR3 to Sure-Fi - NC input.jpg 100 KB Download