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GK309 GPS student id card/GPS tracking intelligent student card

Product highlights:The family calls emergency call intelligent positioning RFID attendance limit shutdown remote listening speaking speech text Product features:1. Multiple positioning GPS + AGPS + LBS (location faster and more accurate)2. The family calls (3 affection speed dial)3. Emergency calls (a SOS key emergency calls)4. Large picture display (wisdom school student)5.2.4 GHz RFID function (long distance card attendance)6.13.56 MHz RFID function (card consumption)7. Speaking (a key speaking)8. Speech text (key can store 10 text messages, and choose to broadcast)9. Intelligent open GPS (timing, time period, real-time positioning)10. Limit shutdown (parental control limit shutdown)11. SMS alerts (low battery shutdown SMS alerts)12. The phone SMS controlled (avoid to produce high newsletter)13. The class stealth (does not affect the classroom teaching order)14. The remote listening (listen to the voice and dialogue at any time)15. The front cover and remove the design (to prevent arbitrary remove SIM card)16. A variety of ways the query location (SMS, the client and the platform) Hardware specifications:The GSM specifications:1, a newsletter format: GSM2, GSM frequency band: MHz MHz 900/1800 or 900/18003, GPRS: Class 12, TCP/IP4, the fuselage memory: 128 MB5, the phase error: RMS phase error < 5, peak phase error < 206, the maximum output power: GSM850 / GSM900:33 + / - 3 db;GSM1800 / GSM1900:30 + / - 3 db7, the maximum error of frequency: + / - 0.1 PPM8, receiving sensitivity: Class Ⅱ RBER2%10 DBM (-) GPS specifications:1, the GPS chip: MTK high sensitivity chip2, frequency: L1, 1575.42 MHz C/A code3, the channel number: 66 channels4, positioning accuracy: < 10 meters5, tracking sensitivity: - 165 DBM6, capture sensitivity: - 148 DBM7, positioning time: the average thermal activation: 2 SEC or less (open sky) average cold start: 35 SEC or less (open sky) 2.4 G RFID specifications:1, 2.4 G RFID chips: NRF24L012, frequency: 2.4 G - 2.5 GHz3, modulation mode: GFSK4, transmission power: 0 db5, communication rate: 1 MBPS6, the standby current: < 8 ua, 3 v7, ID sending interval: / 1 second8, work modes: active mode9, identification distance: 0-80 m10, RFID use after shutdown time: 192 hours 13.56 M RFID specifications:1, 13.56 M RFID chips: fudan F502, frequency: 13.56 M3, protocol standard: ISO15693 ISO14443A/B4, work modes: passive5, identify distance: 0 to 5 cm6, storage capacity: 256 byte7, data save time: 10 years8, wipe: life is more than 100000 times The main specifications:1, listening range: 5 m or less2, 3 buttons: the family bond, a SOS button, a power key3, GSM/GPS antenna: built-in4, LED indicator light: 3 color light (red - the power and blue - GPS, green - GSM)5, battery: 600 mah / 3.7 V lithium polymer battery6, working voltage/current: 3.7 VDC / 75 ma7, standby time: 120 hours (LBS 10 minutes to report);8 hours (GPS normally open report 30 seconds at a time).96 hours (GPS timing open report 30 minutes at a time)8, talk time: 4 hours9, charging voltage 5 v dc10, the fuselage color: pink (HAPPY), blue (music), white11, the fuselage size: 98 (L) x 55.0 (W) x 7.8 mm (H)12, weight: 49 g13, working temperature: - 20 ℃ to + 60 ℃