● Watchdog function secures system free from halting.

● 32 siren schedules enabled for shift change and disabled for holiday.

● The memory of the standard model is 15,000 cardholders and 150,000 events.

● Another model with 300,000 events storage is available for optional purchase.

● Unique ID or Block read format supported and programmable key value. (HTA-856PM)

● Extra parallel printer port and LED display for real time data output and examination.

● Provide RS-485 & TCP-IP communication interface to PC. (Able to expand to 255 sets by RS-485 interface)

● Support simple access control function and function keys of shifts which convenient to personnel to generate time attendance reports.

● LCD display time, date, weekday and company name. And show cardholder Chinese/English name, card number and shift schedules after card swiped.

● Able view the duty work records on the screen and write the records back to the card (HTA-856PM).

● Memory buffer full warning. When memory capacity reaches 90%, it will send an alarm to remind the system administrator for data collection. System halts card data storage as memory capacity reaches 100%.

● On-board lithium battery ensures data storage can reach up to 1 year upon power outage.

● Built-in rechargeable battery with UPS , when fully charged, it can support 6-hour continuous operation (The operation time will decrease depending on both numbers and

time of battery recharging.)