Waterproof Radio

Puxing PX-820S 3G radio PUXING public network walkie talkie Puxing PX820S Waterproof Gsm LTE WCDMA GPS 3g 800mhz walkie talkie 200 km http://vod-icbu.alicdn.com/7c569251818fbca4/HAaSo0X3j6QbA2ImBme/qCMUylUDfaZHNoLexwo_263490448027_hd_hq.mp4 FEATURES: 1.install a SIM card in the radio and work on public network as cellphone,no distance and terminals number limit; 2.clear voice,no noise,no cross talk, free combination group,group information updated automatically 3. Speech hint button function,Battery speech hint,voice recording broadcast background history 4. The machine in recent history download play voice recording 5. environmental noise suppression technology and MIC automatic gain technology,adaptive ability of noise 6. no matter size, speech sounds, distances , can guarantee interphone output audio quality,clear voice 7.Rich voice prompt function, convenient and practical, good user experience degrees. 8.Using digital mobile communication technology,strong anti-jamming capability, high confidentiality, small power, low electromagnetic radiation, the battery is durable and long using time. 9. Functions can be customized,feature-rich, satisfy various customers’ needs. Technical specification Model PX800S(NO KEYPAD)      PX840S(HALF KEYPAD)     PX820S(FULL KEYPAD) network system WIFI 3G:WCDMA 850/2100MHZ OR 900/2100MHZ  (other bands can be customised ) 2G:GSM 850/900/1800/1900MHZ data traffic  one hour uninterrupted calling <5MByte optional functions WIFI hot point / GPS/Big dipper /  bluetooth  /  dispatch groups  support 16 groups,unlimited number of terminals/users, SIM card lock support SIM pin lock working voltage 3.7V Dust-proof waterproof level IP67 battery capacity 3.7V,3600mAh…