Features:
GPS and location based service: location based service is also named A-GPS, when the tracker is in underground or tunnel, you can get the location by AGPS.
Real time tracking: real time tracking it by cell phone and platform. It can also support to get the location every 5 seconds.
Check the history of route on the platform: can check and replay within one year history of route of device by web monitor center.
Power saving mode: the device enters the standby mode when there is not vibration for 3 minutes, and it enters the working mode when it feels vibration.
Geofence and movement alert: set up a geo-fence for the unit to restrict its movements within a district, and the unit will send a message to the authorized number when it breaches the district.
Two way communication: can make a call with kids and elderly in real time, and can hear the sound very clearly.
SOS call: when the locator is online, long press the power/sos button, then the locator will dial the emergency number if the emergency number has been set on APP.
Voice monitor: set the voice monitor number on APP, then the locator will answer automatically.
Powerful functions: real time tracking, call function, history route query, geo-fence, voice monitoring, do not disturb mode, recording, voice timekeeping, find the locator, other settings and functions.
Specifications:
Material: ABS
Color: black+silver
Model: A21
GPS antenna: built-in high sensitivity ceramic antenna
GSM antenna: four frequency PIFA antenna
Battery: 1 * lithium battery, 1000mAh (included)
Frequency band: 2G 850/900/1800/1900Mhz
Chipset: MTK MT2503A
GPRS: class 12
GPS signal: L1, 1575.42MHz C/A code
GPS channels: 22 channels
GPS accuracy: 5~15m
LBS accuracy: 100~1000m
Minimum standby current: <0.5mA
Average standby current: <2.5mA
Average working currency: <55mA
Working temperature: -20~70?
Working humidity: 5% to 95%
BT: BT 3.0 (normally closed)
G-sensor: support
MIC: support
Support operating systems: support for android 2.3 or above, support for IOS5.0 or above
GSM + GPRS + GPS: GPS + LBS + Wifi positioning
AGPS: cool start 26s positioning
Waterproof: IP67
Item size: 52 * 38 * 16mm / 2.0 * 1.5 * 0.6in
Item weight: 36g / 1.3ounce
Package size: 80 * 80 * 46mm / 3.1 * 3.1 * 1.8in
Package weight: 300g / 10.6ounce
Package list:
1 * GPS Locator
1 * USB Cable
1 * Sling
1 * Screwdriver
1 * User Manual