+ Specify Biometric option desired:
- 512-Z-RING
+ "Z" denotes Biometric option (see below)
+ Face Plate dimensions 11.25” x 4.0” (h x w)
+ Box dimensions 10.5” x 3.4” x 4.0" (h w d). Model 9353 Back Box
Example Part Number: 512-NS3-RING
Model 512 with Network System, 3 relay, and Ring Elite Module integrated.