1520-081
- Single door controller
- Accepts 26-bit weigand devices
- Up to 1000 capacity (memory sold separately)
- Serial printer available for printing transactions (sold separately)
1838
- Two-door weigand controller (expandable up to 16 doors)
- 500 or 3000 memory included
- 16 VAC (transformer included)
- Built-in modem for remote programming
- True Anti-Pass back
