Appearance/model: Simple 4G call positioning bracelet
Appearance material: Vacuum bezel + high-strength plastic + leather/silicone strap
Hardware architecture: Unisoc UIS8910 CAT1 4G China Mobile, China Unicom, China Telecom Cortex A5 500Mhz
Buttons: 2 extra-large buttons, one is the SOS button, and the other is the voice chat button or service call button
Waterproof: IP66
Watch system: Mocor (RTOS)
Microphone: Support
Motor: Support
NFC: Support passive NFC tags
Speaker: Support
GPS: GPS only; BDS only; GPS+BDS; GPS+GLONASS
Antenna: All antennas are LDS
Motion sensor: Support 3-axis accelerometer
SIM card: Nano side-inserted SIM card, compatible with e-sim
Heart rate sensor: Original Phase 8009; Support dynamic heart rate, blood pressure, blood oxygen HRV
Body temperature chip: NST117
WIFI: Support scanning for indoor positioning
Memory: 128M+196M
OTA: Support remote upgrade
Charging: Magnetic 2PIN
Capacity: 680 mAh
Dial size (cm): 4.2*2.7cm
Waterproof level: IP65 daily waterproof
Standby time: 6~7 days
Normal use: About 4~5 days
Standby networking: About 6~7 days
Frequency band:
European version: GSM: 900, 1800 FDD: B1 B3 B7 B8 TDD: B38 B39 B40 B41
US version: GSM: 900, 1800 4G LTE: B2 B4 B5 B7 B12 B17
Other functional highlights: Support GPS positioning, itinerary tracking, track playback (in APP cloud storage, historical data is saved for 30 days), support dynamic heart rate, blood pressure, blood oxygen HRV and body temperature, support one-key alarm, sports pedometer, magnetic charging, support SOS alarm, support setting electronic fence
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