Lub ntsiab zoo ntawm lub sijhawm hluav taws xob lub sijhawm tuaj koom lub sijhawm yog tias nws tsis muaj suab nrov thaum nws tsis tau moos nyob rau hauv, thiab me me loj. Lub moos {-}}}}}}}}}}}}}}}}}}}}}}} suc sucល whenល can tuaj yeem ua tiav cov khoom siv ntawm lub sijhawm tuaj koom lub sijhawm pabcuam. The main advantages of mechanical time and attendance machines are sturdy, durable, simple and intuitive, no computer knowledge, relatively low price, simple and convenient to install, the disadvantage is that the time and attendance machines are not accurate, the card slot is easy to be damaged, and the machine is not clocked in. There is noise in the time attendance machine of this kind of clock, and the card is entered manually, the statistics are cumbersome, and manual Yuav tsum muaj cov ntaub ntawv tshaj tawm. Lub moos tuaj koom yog tsim nyog rau cov chaw tsim khoom loj lossis cov koog uas muaj coob tus neeg coob. Lub khw muag khoom muag tus nqi ntawm 1,000 yuan txog 3,000 yuan. Nyob rau tam sim no, lub sijhawm ua haujlwm thiab cov khoom siv tuaj koom tsis tshua pom tau pom hauv kev ua lag luam.
