Intelligentized Lock Surveillance Management System

劔 Electronic-lock unit power supplied by computer centre power

劔 Sent the information to central centre through PSTN

劔 Multiple alarm mode

劔 flexible to expand

劔 Visible operation

劔 Can settle different password according to authorization and time segment

劔 Perfect statistic function

劔 Re-dial until finish the information transfer

劔 doors open even the communication interrupted

劔 Watchdog supported