Location technologies:GPS, Wi-Fi, BLE, LBS
Backup battery: Rechargeable 3.7V580mAh
Charging voltage: 5V DC
-20℃ to +80℃ for working
-30°℃ to +70°℃ for storage
Waterproof : IPX8
MCU : Nordic NRF52832 Sensor : Nordic NRF52832 Motion &Vibration sensors Heart Rate
Connectors: 4 Pin-Magnet for charging
SIM card slot : Nano SIM card
Flash memory : 1G DRAM+8G DROM
Built-in Microphone& SpeakerAntenna : Built-in laser curved antenna Supported Bands
GPS chipset: GPS and Glonass
Support AGPS: Yes
Receiver frequency :1575.42MHz
OS :Android 8.1
Support various 4G bands, it will fall back to 3G/2G when there is no 4G
coverage.Use two-way calling to call your loved ones at any time, they can
even call you with the touch of a button.
It sends SOS alarm in real-time with the complete location details of the
device if a person in danger presses the SOS button.
Fall Down Alarm
Detection and alarm in case of a fall or collision
Geo Fence Alert
Set multiple Geo fences and receive alerts as a device enters or leaves a
When alarm tilts from (vertical) 0°to a certain angle, during a period of time.
No Motion Alarm
When mo motion for a period of time.
When motion for several seconds after a set period of no motion, normally
for asset tracking
Beacon can be set as a power-saving positioning way
Low Battery Alarm
When battery is low. Suggested to be set as 15% or 20%
Voice alert and SMS messages is generated when moving too fast.
Power on/off Alert
SMS message is sent when power on/off.
Voice Prompts to remind, for example, to take medicine.
Voice Prompts is made to find the alarm.
Home Wi-Fi can be set as a power-saving positioning way
Current heart rate is provided by sensors.
To update the weather everyday according to acquired location.
To count step everyday
ADD：5th Floor No.3 Building Jianda Industrial District Baoan 32 Area Shenzhen China