Compumatic MP550 Stand-Alone Punch Clock
Heavy-duty stand-alone employee time clock with large LCD display, automatic calendar reset, and programmable audit features.
The Compumatic MP550 is a professional stand-alone punch clock designed for businesses that need accurate time stamping without software or networking. It prints clearly on standard time cards, forms, envelopes, and carbon-less documents using a reliable dot matrix printer system.
Description
The MP550 is built for offices, warehouses, schools, healthcare facilities, and manufacturing environments that require a dependable time recorder. Its large LCD display and oversized card window make daily use simple for employees. Slide in the card and it prints automatically — or select manual print mode if preferred.
The clock automatically adjusts for month, year, daylight saving time, and power interruptions. Once programmed, it runs independently with minimal maintenance.
Key Features & Specifications
| Print Technology |
Dot Matrix (cartridge ribbon) |
| Media Compatibility |
Time cards, envelopes, paper, carbon-less forms |
| Display |
Large, easy-to-read LCD |
| Mounting Options |
Wall mount or desktop |
| Languages |
English, Spanish, German, French |
| Security |
Password protected + metal lock and key |
| Auto Adjust |
Month, Year, Daylight Saving Time, Power Failure |
Advanced Controls
- User-selectable print formats
- Programmable i-mark (*) to identify early or late punches
- Consecutive numbering stamp (1–8 digits, up to 9 repeats)
- Programmable custom messages such as “RCVD” or “PAID”
- Manual or automatic print activation
The consecutive numbering function is especially valuable for document tracking, internal auditing, and workflow control. The programmable i-mark clearly identifies attendance exceptions without complicated reports.
Optional Accessories
- Signal Controller (for bell or buzzer operation)
- Replacement ribbon cartridges
- Time cards and card racks
FAQ
Does the Compumatic MP550 require software?
No. The MP550 is a fully stand-alone punch clock. It does not require a computer or subscription.
Can it print on documents other than time cards?
Yes. It prints on envelopes, carbon-less forms, and standard paper in addition to time cards.
Will it adjust automatically for daylight saving time?
Yes. The MP550 automatically resets for DST, month changes, year changes, and power outages.
Is it secure from employee tampering?
Yes. It includes password protection plus a metal lock and key.