Dongguan QIMI Office Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of paper time clock with battery in China, also supports customized service with low price. Welcome to buy discount paper time clock with battery made in China here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Paper Time Clock with Battery – S-21 Digital Punch Card Time Recorder
--QIMI Model S-21 is a professional digital punch card time recorder built for stable attendance tracking with a built‑in rechargeable battery for uninterrupted operation during power outages. It features dual‑color printing, automatic card side detection, 6‑column recording, perpetual calendar, and anti‑thunder design. Widely used in factories, offices, retail stores, hotels, and workshops worldwide. As a professional Chinese manufacturer, we offer reliable quality, factory wholesale pricing, and full OEM customization for global B2B buyers.
Product Details
1.Built‑in Rechargeable Backup Battery
Equipped with an internal backup battery to maintain normal operation and protect all settings and attendance records during power failures. Ensures uninterrupted attendance management even in unstable power environments.
2.Dual‑Color Dot‑Matrix Printing
Adopts 9‑needle dot‑matrix technology with clear black & red printing. Red marks late arrivals, early departures, and overtime for easy payroll verification. Supports up to 6 columns for complete AM/PM IN/OUT and overtime logs.
3.Automatic Card Detection & Printing
Intelligent auto‑detection identifies correct card insertion direction to avoid misprints and jams. Automatic print positioning and column shifting ensure accurate recording every time.
4.Multi‑Function Attendance Management
Supports 36 shift groups, customizable day line change, automatic daylight saving time, and music alarm / external bell connection. Suitable for flexible working schedules.
5.Wide Compatibility & Stability
Works with AC 100–240V 50/60Hz global voltage. Anti‑thunder circuit design for safe use in harsh conditions. Operates reliably in temperatures from -30°C to +40°C and humidity 10%–80%RH.
6.Compact & Durable Design
Sturdy ABS housing, desktop or wall‑mountable installation. Dimensions: 188×125×215mm; net weight 1.56kg. Suitable for various workplace layouts.
7.Flexible Card Mode Support
Compatible with monthly, weekly, and bi‑weekly time cards to match different payroll systems.
Technical Specifications
Model: S-21
Printing: 9‑needle dot‑matrix, dual‑color (black & red)
Columns: 6 columns for full attendance records
Card Detection: Auto front/back identification
Battery: Built‑in rechargeable backup battery
Power: AC 100–240V 50/60Hz
Card Size: 86×188×0.35mm
Working Temp: -30°C ~ +40°C
Working Humidity: 10%–80%RH
Dimensions: 188×125×215mm
Net Weight: 1.56kg
Warranty: 1–2 years
Package: 4 units per carton
Applications
Manufacturing factories & production lines
Corporate offices & administrative centers
Retail stores, supermarkets & restaurants
Hotels, gyms & service venues
Construction sites & remote workshops
Areas with unstable power supply
Client Cases
1.Factory in Nigeria
A large manufacturing plant ordered 80 units of S-21 for frequent power‑cut areas. The backup battery ensured 24/7 attendance recording, eliminating data loss and payroll disputes.
2.Retail Chain in Mexico
A convenience store chain with 26 locations uses S-21 for part‑time staff. Dual‑color printing simplified payroll checks, and easy operation reduced staff training time.
3.Office in Colombia
A logistics company installed S-21 in warehouses. Anti‑thunder and wide temperature design delivered stable performance in harsh working environments.
Industry Knowledge: The Role of Battery-Backed Punch Card Time Clocks in Modern Workplaces
In regions with inconsistent power supply, including many emerging markets in Africa, Southeast Asia, Latin America, and the Middle East, power outages remain a major challenge for daily business operations. For attendance management, this often leads to lost clock-in data, payroll errors, and labor disputes.
Battery-supported digital punch card time clocks have become a preferred solution because they combine the simplicity of traditional card-based systems with reliable backup power. Unlike network-dependent biometric devices, these machines operate offline, require no software training, and produce physical records that are easy to audit. Modern models also include anti-thunder protection, wide voltage compatibility, and durable construction to withstand industrial environments.
For businesses, using a battery-backed time recorder reduces administrative costs, improves labor compliance, and maintains operational continuity. For B2B distributors, these units show strong and stable global demand due to their affordability, low maintenance, and high adaptability to unstable infrastructure. As workplace efficiency standards continue to rise, the demand for reliable, self-powered attendance equipment is expected to keep growing worldwide.
FAQ
1. Why does my time card get stuck?
Our machine supports standard 86×188mm cards. Please use recommended size cards and ensure correct insertion. The auto‑detection function helps prevent most jams.
2. Why is the date not printing?
Date printing activates in monthly pay mode; weekdays/weekends print in weekly/bi‑weekly modes. Please check and adjust your pay mode setting.
3. How to turn off the alarm sound?
Slide the Set-/0 switch right, enter Mode → code 13 → set value to 0 → press Enter to save.
4. How to reset the machine?
Slide Set-/0 right, hold +, Clear, and Mode together for 5 seconds to restore factory defaults.
5. Can it calculate working hours automatically?
Yes, it calculates up to 4 punches daily for employees, including regular and overtime hours.
6. Is installation easy?
Yes, simple desktop or wall‑mount setup with auto card alignment for precise punching.
7. Do you support OEM customization?
Yes, we provide custom logo, color, packaging, and user manuals for bulk orders.
Why Choose Us
26 Years Professional Manufacturer
We specialize in time recorders, biometric attendance systems, binding machines, and office equipment, exporting to over 80 countries.
Strict Quality Control
Every unit passes full testing before shipment, with CE, RoHS, and ISO certifications.
Competitive Factory Pricing
Direct manufacturing with no middlemen, maximizing profit margins for B2B buyers.
Full OEM & ODM Support
Custom branding, functions, packaging, and multilingual support available.
Regional Protection Policy
We offer exclusive market protection for qualified large‑volume partners.
Efficient Service
24‑hour online support, free spare parts, fast delivery, and long‑term technical assistance.
Further question for first business
1.What are the advantages and features of my product?
Multi-function for different working hours of attendance records .
Positive and negative identification.
Power Adapter .Anti-thunder functional design.
2. What can my product do for you?
Punch Card Clocks can stamps the date and time on the card to indicate a start and end time. Due to their simplicity, these clocks are most frequently implemented by small businesses that don't employ remote workers.
A clock card, also called a time card, is a source document that records the number of hours each employee works during a pay period. ... Employees are not in charge of keeping track of their own working hours. The clock card does it for them. This system helps decrease fraud and payroll scams.
3. What kind of experience or service will you get after our cooperation?
Performance is improved. With collaborative/cooperative methods much more valuable than individualistic ways of building long-term relastionship.What's more, we have a regional protection system. If your order quantity meets our requirements, we will set protection measures for you in the country or region where you are located, that is, we will not provide products for the country or region, so as to maximize your profits.
4. How can I prove to you what I said ?
We service one company name:DANIEL MERCHANDISING
They do better and better in office industry, we offer free logo design, free spare parts, free after-sales on line 24 hours service.....
WORKSHOP
*Dongguan QIMI Office Equipment Co., Ltd. – Reliable Manufacturer & Exporter of Time Recorders & Office Equipment
Hot Tags: paper time clock with battery, China paper time clock with battery suppliers, manufacturers, factory, BEST VALUE SMALL BUSINESS TIME CLOCK, Auto Digital Punch Card Time Recorder, Electronic Employee Attendance Bundy Cloc, Bundy Clock Time Recorder With Built-in Battery, Desktop Time Clock With Time Cards Keys, 6 Column Digital Card Punch Time Recorder
