ZKTeco focus on Biometrics of fingerprint, face recognition, finger vein and iris recognition, provides products of time attendance and access control. Use this tag for questions about its SDK.
Questions tagged [zkteco]
117 questions
2
votes
1 answer
How to get real time events from zktec c3-400 using python
hi i need to get realtime events from c3-400 device , i used the GetRTlog method as described in the zkpull sdk documentaion but it always return door/alarm status and never returned realtime events . i used this code to communicate with a c3-400…
ali al-baiti
- 60
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2
votes
1 answer
Enroll face using Zkteco
I cannot enroll face via C# application. I can enroll directly in the device and I can access the enrolled face using the function GetUserFaceStr. I could do fingerprint enrollment from c# application. But device not responding to face enrollment.…
Skn
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- 2
2
votes
1 answer
ZKTeco - How to remove enrollment for specific date
I'm Using the BioMetrix ZKTeko libraries for a development.
My company is using those terminals for the user enrollment, but we aren´t looking to delete whole the data at the same time after a syncronization. We want to keep it for few days.
Exist…
Benjamin RD
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1
vote
1 answer
Tomcat/Spring webapp running on Windows 10 is unable to start
ZKTeco BioSecurity (Access Control web based application) running on java/Tomcat/Spring is unable to launch.
$PATH = C:\Program Files\BioSecurity\MainResource\
From the log files located at $PATH/tomcat/logs/, I see the following…
Chu N
- 11
- 2
1
vote
2 answers
How to use the API of ZKTeco devices in laravel
The process of adding a user to the device does not work in Laravel
Those who can help provide the solution from the beginning of the process
this is my code...
use maliklibs\Zkteco\Lib\ZKTeco;
$zk = new…
Ranem Samer
- 11
- 3
1
vote
1 answer
Sending base64 string via websocket
I am using ZKT Ecco ZK4500 fingerprint equipment. The hardware itself does not provide any web api, but I need the user's fingerprint to be sent to the server on my ReactJS client web application.
I wrote a small utility in c# windows forms that…
Bakhtovar Muzaffarov
- 13
- 3
1
vote
1 answer
Assign Image To ZKTeco Device
I am trying to assign image to ZKTeco device with the model SFace900. Purpose is to recognize user on face detection. I've a SDK that works fine to download attendance from device using a C# app, in the same time I can see two default methods is…
user8512043
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vote
0 answers
How to request data from zkteco device
I'm having trouble retrieving data from the fingerprint device such as user and attendance data, I want to save it into a MySQL database to be used in the application that I created.
when I open the IP of the fingerprint device with port 4370 in the…
M Hasan Nudin
- 21
- 3
1
vote
1 answer
Delete user fingerprint in Zklib - nodejs
I am working on a project using zkteco device with zklib nodejs library and i want to add a function that deletes user fingerprint from device . I have tried this code:
async deletefingerprint() {
return await…
Euchi Ala
- 13
- 3
1
vote
0 answers
ZKTECO SDK in java failed to init
Tried official SDK on ZKTeco in java but every time its unable or failed to initialize return -1 Failed to initialize the algorithm library .
int ret = FingerprintSensorErrorCode.ZKFP_ERR_OK;
//Initialize
cbRegTemp =…
Jawad Rafiq
- 58
- 6
1
vote
0 answers
Read user fingerprint and assign to user - zk
I am using php zklib to manage zk time attendance machine.
I am able to connect to device.
What I need is I want to add a new user to the machine from system, I can add the user information using CMD_USER_WRQ. Now I need to invoke the device, so…
Munawir
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1
vote
3 answers
Wiegand card numbers are seen different on Hikvision and ZKteco
I have a problem with two access control panels, one is Hikvision and the other one is a ZKTeco CCA-400, those two panels see the Wiegand card in a different way, this is a big problem because I cannot import cards from ZKteco to Hikvision or the…
Mihail
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1
vote
1 answer
ZKTeco SDK ReadAllUserID() fails with error -115
I'm using ZKTeco sdk to connect to a device, the connection works fine, but anything that requires reading large data fails.
ReadAllUserID fails with error -115
if (!axCZKEM1.ReadAllUserID(1)) {
Log("ReadAllUserID…
MuaazH
- 152
- 14
1
vote
1 answer
How can I get absent days from ZKTeco device?
I have a ZKTeco K80 device, what I can get now are the logs data ( DateTime, InOut, VerifyMethod..)
private void btnPullData_Click(object sender, EventArgs e)
{
try
{
ShowStatusBar(string.Empty, true);
…
user14743092
1
vote
0 answers
Setting user fingerprint issue in zkteco device using laravel php library
I have 3 zktecho devices k40 series, i have register user on one at particular device and enroll the finger of such user then i acquire such fingers against this specific user and save it in mysql database as binary format(longblob) with finger…
Mujahid
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