seven key show different function ,used in restuarant or nurse pager system.
Base can be put in Nurse house,pager is kept on the doctor the baes have 7 key,every key show difference fanction. A) ----one way is one key show a doctor,so you can use the base to call 7 doctors. if you push No.1,the one doctor ' pager will sound or vibration.the other doctor will still rest. B)----other way is every doctor( one more then 10000) will receive the call,and can display the number(1 to 7) which stand for difference function,every doctor can check know what will do.this way can call every doctor what happened.
1. BASE - Numeric Keypad ---7 - On-Board Configuration (no PC Required) - In built Paging Transmitter - 10,000 Pager Capacity -Freq. : 156.4MHz OUT POWER :900mW 2. Pager Code format: POCSAG code (number one of CCIR wireless paging code) Signaling rate: 512 bit/s or 1200 bit/s Modulation format: direct frequency shift key (non return-to-zero system) Modulation frequency deviation: +/-4.5kHz Frequency range: 135-175MHz, 279-284MHz Four groups of address code Manual input code function 12 kinds of melody alerts, vibrations or sound alert selections 12-message memory/10-message protection Calendar, clock display, three-time alarm setting Repeat/unread messages indicator Out of receiving range indicator Low battery alert Size/set: 58 x 42 x 18mm Weight/set: 140g (excluding battery)
FOB prices (for minimum order quantity)---------base : 58 usd , --------------------------------------------------Pager :25 usd Minimum order quantity--------------------------100 set Sample availability/cost------------------------180 usd for one base with 2 pager and DHL charge.
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