The Model 550 is a keyless entry access system with an included keypad and call button. It has the option for a Prox reader. It is offered in a variety of finishes and can be customized.

+ Keyless entry system in solid brass (1/4”) faceplate
+ Specify keypad type desired:
- Serial ASCII output 550-A
- Stand-alone 12 button 550-S12
- 26 Bit Wiegand output 550-W
- Built-in prox reader 550-T
+ 550-S12 (stand-alone keypad) requires no controller
+ 550-T features Wiegand format with built-in prox reader
+ Back box, hardware, gasket, and instructions included

+ Face plate dimensions: 10.5’’ x 2.75” (h x w)
+ Back box dimensions: 9.75” x 2.4” x 4.00" (h x w x d) Model 9325

Example Part Number: 550-W
Model 550 with Wiegand keypad