1. frequency 402-470Mhz 2. easy setting and using 3. alphanumeric, serveral language supported. 4. LED, sound, vibrate alert - Update: 2012-11-15

frequency 100M, 400MHz Power Output: 5W,10W,25W,50W Data connect type:TTL/RS232C/RS485 Module deviation: +/-4.5K PTT control: Auto Power input:110VAC,220VAC Dimension:330*100*195?mm? Weight:4.5KG - Update: 2012-08-07

1. 4 keyss 2. Pocsag, directlly to pager. 3. cheap battery, 20000 times press per battery change. 4. 300m distance. - Update: 2012-08-07

1.. Frequency band:402-470Mhz,Pocsag supported. 2.. sensitivity :-108DB. 3. Alert ways: Sound, Viberate, Led. 4. Inner Li battery, 3 days standby 5.1-1999 No. easy copy , OTA functions setting - Update: 2012-03-03

1. 8 or 4 lines display. 2. Multi language support. English, Chinese, Korean, German, French, Farsi Etc. 3. Frequency band:137-284Mhz,278-284Mhz,450-472Mhz, 928-932MHz PLL or Crystal. Flex and Pocsag supported. 4. No case open online updat... - Update: 2012-02-28

frequency 420-470MHz Power Output: 0.5-1W Data connect type:RS232C/USB Data format: Pocsag Module deviation: +/-4.5K FSK PTT control: Auto Power input:12VDC,7-12V Inner Pocsag encoder Paging software support and free - Update: 2012-02-28

1. 7.5-12VDC Power 2. 402-470Mhz 3. 0.5-2W output 4. LCD display 5. Water resist 6. PC software supported - Update: 2012-02-28