4G Connectivity
The device supports various 4G bands and will automatically fall back to 3G or 2G networks when there is no 4G coverage available.
The device monitors the wearer's heart rate and alerts caregivers if abnormal values are detected.
SOS Alarm
Easily activate the SOS alarm with a single button press for quick assistance.
Fall Alarm
The sensitive fall detector offers over 70% accuracy in identifying falls, ensuring prompt alerts in case of danger.
Heart Rate Detection
Voice Prompts
Smart voice prompts effectively convey alarms and important messages, enhancing reliability.
No motion detected for an extended time? Get notified and check it out!
Step Counter
Tracks daily movement to encourage health and vitality
Speaker & Microphone
Excellent sound quality with adjustable speaker and microphone for clear calls and immersive audio.
No Motion Alarm
Live Tracking
Automatic GPS, WiFi, Beacon, and LBS location updates every 10 seconds when the SOS button is activated for real-time tracking.
Make calls using the SOS or Call 1 button, and receive calls from anyone or authorized contacts.
Waterproof
Waterproof IP67
Medication Reminder
A medication reminder helps users take their medications on time, reducing missed doses and ensuring adherence.
Two-way Calling
N52 4G/BLE Dual Mode GPS SOS Watch Specifications
Model: N52 4G/BLE Dual Mode GPS SOS Watch
Physical Dimensions:
Size: 48 x 40 x 13 mm
Weight: 50g
Color Options: Black
Display:
Type: 2.01-inch Square Capacitive Touch Screen
Resolution: 240 x 296 Full Vision
Technology: Full Lamination
Processor:
CPU: W217 (4G, 500MHz) + JL7014 (MCU) + AT6558RS (GPS)
BLE Chipset: JL7014 (MCU)
Memory:
ROM: 16MB
RAM: 640KB
pSRAM: 2MB
Operating System: RTOS
Network Compatibility:
4G Connectivity:
TDD-LTE: B38, B39, B40, B41
FDD-LTE: B1, B3, B5, B8, B7
Bluetooth: BLE 5.3 + EDR + BT
NFC: Support for 13.56MHz
Positioning: GPS, GLONASS, BeiDou (External GPS)
Wi-Fi: 802.11b/g/n (for indoor positioning)
LBS: Location-Based Service
A-GPS: Assisted GPS
Battery:
Type: 930mAh High-Capacity & High-Voltage Battery
Voltage: 4.4V
Waterproof Rating: IP67
Functions:
Date and Time Display
Steps Counting
Heart Rate Monitoring
Blood Pressure Monitoring
SPO2 Monitoring
Body Temperature Measurement
GPS and Wi-Fi Positioning
2-Way Call Function
SOS Alarm
Fall Alarm
OTA Support for Firmware Upgrade
Materials:
Case: PC + ABS
Button: Aluminium Alloy (1 Power On/Off + 1 SOS Button)
Strap: 22mm Silicone
Buckle: 316L Stainless Steel
Sensors:
3-Axis Accelerometer (with backward compatibility for 6-axis accelerometer)
Heart Rate Sensor: PixArt 8009 (supports dynamic heart rate and blood oxygen monitoring)
Body Temperature Sensor: Yes
Audio and Communication:
Speaker: 0815
Motor: 0720
SIM Card: Nano SIM card, eSIM-compatible (customized)
Charging:
Charger Type: Magnetic 2-Pin Pogo Pin Charging
Additional Features:
BLE Beacon Support: Yes
App Compatibility: Yes
Webpage Monitoring: Yes