| Advantages︰ | ¡´LCD monitor display: ease of read and use, wireless applications ¡´Using telephone, cellular phones to control doors. System administrators can delete, add or suspend users, using remote control functions. The distance limit for remote control has no limits; providing 3 operating modes: inner network system, outer network system, individual network system ¡´Ringing tone (1 to 100) and coding (1 to 6 digits) adjustable through remote control. Power supply is available when blackout happens. ¡´Users¡¦ identification funcations; ease of management; avoiding dual indentities ¡´Hopping coding; preventing copying and scanning; providing 1,000 trillion individual codes ¡´Remote-control decoding ¡´Serving 1,024 users; maximum number of users: 8190 (request on demand) ¡´Automatic copyies of users¡¦ indentities ¡´Automatic repetition of signals, extending the valid distance (JL-620B only) ¡´JL-520, JL-526, JL-528, and JL-810 are optional peripherals.
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