K40

SSR fingerprint time & attendance terminal

Desk-or-wall time-attendance terminal with on-device self-service reports and a built-in battery, for small businesses that want attendance records without a permanent server.

Self-service reports (SSR)
Built-in backup battery
Simple access control

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At a glance

Key features

Product type
Fingerprint Time Attendance Terminal
Authentication
Fingerprint, Card, PIN
Connectivity
Ethernet (TCP/IP), USB
Display
2.8-inch TFT screen
Fingerprint capacity
3,000
Card capacity
3,000 (optional SSR: 1,000)
Event capacity
100,000 transactions
Power
12 VDC, 1.5 A
Dimensions
184 × 136 × 37.6 mm (L × W × T)

Only specifications published by the manufacturer for this model are listed. Anything not yet verified is confirmed in writing when we quote.

Specification

Technical specifications

Brand: ZKTeco
Model: K40
Product name: SSR fingerprint time & attendance terminal
Authentication methods: Fingerprint, Card, PIN
Connectivity: Ethernet (TCP/IP), USB
Manufacturer lifecycle: Legacy model. ZKTeco's current global range lists the K40 Pro; this record is the original K40 and is not substituted with the Pro version.
Technology: Self-service reports (SSR), Built-in backup battery, Simple access control
Display: 2.8-inch TFT screen
Fingerprint capacity: 3,000
Card capacity: 3,000 (optional SSR: 1,000)
Event capacity: 100,000 transactions
Communication: TCP/IP, USB-host
Standard functions: Work code, SMS, DST, self-service query, T9 input, automatic status switch, 14-digit user ID, backup battery, scheduled bell, simple access control
Optional functions: ID / IC card, SSR, external bell
Power supply: 12 VDC, 1.5 A
Operating temperature: 0 °C to 45 °C
Operating humidity: 20% to 80%
Dimensions: 184 × 136 × 37.6 mm (L × W × T)