GSM, GPRS and Activity Tracker Wristband Pedometer SIFIT-2.7

SIFIT-2.7 GSM, GPRS & Activity Tracker Wristband Pedometer

specifications:

• GSM frequency: 850/900/1800/1900MHz
• GSM/GPS: MTK6260/UBlox-7
• GPRS: class 12, TCP/IP built-in GSM module
• GPS sensitivity: -165dBm
• GPS location accuracy: 5-10m (2D RM)
• LBS location accuracy: 50-200m
• Speed accuracy: 0.1m/second
• GPS cold start: <38 second
• GPS warm start: <32 second
• GPS hot start: <2 second
• Maximum elev: 18,000m
• Battery capacity: 3.7V 450mAh
• Maximum speed: 515m/second
• External dimension: 47.0(L)x36.0(W)x15.0(H)mm
• Weight: 15g
• Working temperature: – 20°C-+70°C

Features:
1. Standby time: 3-5 days
2. Dual control mode, mobile client or computer GPRS service platform
3. GPRS real-time positioning, tracking, monitoring
4. SOS emergency alarm
5. Electronic fence
6. Low battery alarm function
7. Remote shutdown
8. Two-way call
9. Supports Android and Apple systems