GDBD-P-C001 RFID attendance card

Guangdong Beidou GDBD-P-C001 is designed for the needs of modernization management wisdom school a smart electronic student ID. Card type intelligent positioning mobile phone product set mobile phone, satellite positioning,remote children in attendance and campus card consumption functions. The school and parents through family and school management platform can see student attendance record, home school message interaction, information release, the student position query, a founder of the intelligent for the schoolcampus safety.

Product highlights

The family call emergency call intelligent positioning RFID attendance limitshutdown remote listening time voice voice broadcast messages

Product features

GPS+AGPS+LBS multiple location (position faster and more accurate)

· family call (speed dial 3 family bond)

· emergency call (1 SOS key emergency call)

Big picture show (show wisdom school student ID)

· 2.4GHz RFID (long distance card)

· 13.56MHz RFID (campus card consumption)

· voice broadcast (a key time voice)

· voice broadcast messages (can store 10 text messages, the arrow keysselect broadcast)

· intelligent open GPS (timing, time, real time location)

· limits (parental control limit shutdown) shutdown

· SMS alerts (the battery is low, the shutdown message)

Call SMS controlled (to avoid high communication costs)

· class stealth (does not affect the classroom order)

· remote listening (to listen to live sound and dialogue)

· front cover anti disassembly design (prevent disassemble the SIM card)

And in many ways the query position (SMS, client, platform)

Hardware specifications:

The GSM specification:

· communication system: GSM

GSM band: 900/1800 MHz or 850/1900MHz

· GPRS:Class 12, TCP/IP

· the memory: 128MB

Phase error RMS phase error: <5, peak phase error <20

· maximum output power: GSM850/GSM900: 33 ± 3dB GSM1800/GSM1900: 30 ± 3dB;

· maximum frequency error: ± 0.1ppm

Receiving sensitivity: Class Ⅱ RBER2% (-10dBm)

The GPS specification:

GPS chip: MTK high sensitivity chip

· frequency: L11575.42MHz C/A code

· number of channels: 66 channels

· positioning accuracy: <10 M

· tracking sensitivity: -165dBm

· acquisition sensitivity: -148dBm

· positioning time: the average hot start: ≤ 2sec (open sky) the average cold start: ≤ 35sec (open sky)

2.4G RFID specifications:

2.4G RFID chip: NRF24L01

· frequency: 2.4G-2.5GHz

· modulation mode: GFSK

· power: 0dB

· communication rate: 1Mbps

· the standby current: 8uA, 3V

ID: 1 / time transmission interval

· working modes: active mode

· identification distance: 0-80 M

· after shutdown RFID using time: 192 hours

13.56M RFID specifications:

13.56M RFID chip: Fudan F50

· frequency: 13.56M

· protocol: ISO15693/ISO14443A/B

· working modes: passive

· identification distance: 0-5CM

· storage capacity: 256Byte

· data storage time: 10 years

· erasable life: more than 100000 times

The main specifications:

· monitor range: ≤ 5M

· keys: 3 family bonds, 1 SOS, 1 power button

GSM/GPS: the built-in antenna

LED lights: 3 color light (red blue green - power, -GPS, -GSM)

· 600mAh/3.7V battery: lithium polymer battery

· working voltage / current: 3.7VDC/75mA

· standby time: 120 hours (LBS 10 minutes report);

8 hours (GPS often opened in 30 seconds. A);

96 hours (GPS timing open for 30 minutes to a)

· call time: 4 hours

· charging voltage: 5V DC

· colors: Pink (HAPPY bear), blue (Yin Lexiong), white

· body size: 98 (L) * 55 (W) * 7.8 (H) mm

· weight: 49G

Working temperature: -20 ℃ to +60 ℃