For center which has 1 -100 users to choose from, you should subscribe at least for 1 year, 10% off discount for yearly installmentECAP 1 - 100 Users HK$3,600.00 Regular PriceHK$3,240.00Sale PriceQuantity*Price Options*One-time purchaseHK$3,240.00Monthly InstallmentHK$300.00every month for 12 monthsSubscribe NowTerms and ConditionsPlease check the Terms and Conditions HERE Privacy StatementPlease check the Privacy Statement HERE