When deploying applications using the Standalone SDK, never leave devices open to attack.
Console.WriteLine($"User: enrollNumber
ZKTeco is gradually shifting toward their and PUSH protocols, which support SSL encryption and JSON payloads. However, the Standalone SDK remains irreplaceable for the millions of legacy devices already in the field. zkteco standalone sdk
Use the SDK’s OnAttTransactionEx event (via COM callback) to trigger WebSockets or SignalR, sending live clock-in data to a browser dashboard.
Override the device’s internal logic by constantly monitoring the door sensor ( GetDoorSensorState ) and controlling the lock ( Unlock ), implementing time-based or occupancy-based logic. When deploying applications using the Standalone SDK, never
: Developing custom desktop software through the SDK grants businesses the freedom to build bespoke workflows without being forced to use default, sometimes restrictive administrative software. ⚠️ Important Limitations and Protocols
Unlike "PC-based" devices that require constant connection to a server to function, standalone devices keep working even if the network goes down. The SDK is designed to synchronize with these devices intermittently, ensuring data consistency without requiring 24/7 server uptime. Use the SDK’s OnAttTransactionEx event (via COM callback)
The ZKTeco Standalone SDK is primarily built for desktop environments but offers broad language and device support. ZKFinger SDK for Windows - ZKTeco