L20 Senior Health Watch
A Tracker Bracelet for Elderly is a wearable safety device designed to provide real-time location monitoring and emergency support for seniors. Using GPS, WiFi, and cellular connectivity, caregivers can track the wearer’s location through a mobile app or web platform. Many tracker bracelets also include a one-touch SOS button, geofencing alerts, and optional fall detection to quickly notify family members or caregivers when help is needed. Lightweight and comfortable for daily wear, these devices are especially useful for seniors living alone or individuals with dementia, helping improve safety, independence, and peace of mind.
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Details
Highlights
1, Dual CPU, 4G+BLE+sensor, save power when getting health data frequently
2, Ultra high performance and power saving: 1GHZ CPU+128MB RAM run on a RTOS
3, Global Roam Connection 2G+3G+4G +WIFI field test covers 130+ Countries 200+ Carriers
4, Comprehensive health sensor and Dual color Optical lens: PPG+SPO2+Temprature
Real-Time GPS Tracking
The smartwatch uses GPS, Wi-Fi, and cellular positioning to provide accurate, real-time location tracking wherever the wearer goes. Family members can check live location through the companion app and review movement history to ensure safety at all times. Safe zones can also be set, and the system sends instant alerts if the user leaves the designated area. Whether the wearer is taking a walk, shopping, or traveling, this feature keeps loved ones informed and reassured. It offers an extra layer of protection for seniors living independently and gives families peace of mind no matter the distance.
Easy-to-Use Design
The smartwatch is built with simplicity and comfort at its core, making it ideal for seniors and anyone who prefers straightforward operation. Large icons, clear text, and an intuitive menu layout help users navigate features like calling, health tracking, and SOS alerts with ease. The responsive touchscreen ensures smooth interaction, while the streamlined interface avoids unnecessary complexity. Every detail—from the layout to the button placement—is designed to reduce confusion and enhance usability. Whether at home or outdoors, the easy-to-use design allows the wearer to enjoy smart technology with confidence, independence, and comfort.
Health Monitoring Features
The smartwatch provides around-the-clock protection by combining continuous health tracking with real-time location monitoring. It keeps an eye on vital signs such as heart rate, blood pressure, blood oxygen, temperature, and daily activity levels, giving users and caregivers valuable insights into overall wellness. At the same time, the built-in GPS allows family members to view the wearer’s live location and movement history anytime through the app. Whether at home, outdoors, or traveling, this all-in-one monitoring system ensures safety, awareness, and peace of mind — 24 hours a day, 7 days a week.
Core Features
Real-Time GPS Tracking:
Monitor your loved one’s location in real-time, ensuring they are safe and secure wherever they go.
One-Touch SOS Button:
In emergencies, your loved one can press the SOS button to send an alert with their location to pre-set contacts.
Long Battery Life:
Extended battery life ensures the tracker bracelet is ready for use throughout the day without frequent recharging.
Water-Resistant:
Suitable for daily wear, even in rainy weather or while washing hands.
Comfortable and Easy to Wear:
Designed for seniors, the bracelet is lightweight and comfortable for all-day wear.
Simple and Senior-Friendly Interface:
Easy-to-use design with large, clear buttons that make it simple for seniors to operate.
Geofencing Alerts (Optional):
Set safe zones and receive alerts when the wearer leaves a designated area.
Specification
| Category | Details |
| Model Name | L20 EU |
| Bluetooth Version | BLE 5.0 |
| Waterproof | IP67 |
| Operating System | RTOS Thread X |
| LCD Display | 1.22-inch TFT, 240x240 resolution |
| CPU | Unisoc W307 Cortex A53 1GHz + GR5515 |
| GPS Chip | W307 |
| SIM Card | Nano, compatible with e-SIM |
| Battery Capacity | 900 mAh Lithium Polymer |
| Battery Life | 3-4 days (frequent use), up to 10 days (power save) |
| Charging Port | Magnetic 2-pin base |
| Dimensions | 57 x 34 x 14 mm |
| Available Colors | Black, White (for orders of 3K+ units) |
Frequency Bands
| Region | GSM | 3G WCDMA | LTE |
| EU Version | 850/900/1800/1900 MHz | Band 1, Band 8 | B1, B3, B5, B7, B8, B9, B19, B20, B28, B40, B41 |
| US Version | 850/900/1800/1900 MHz | Band 1, Band 8 | B2, B4, B5, B7, B12, B17, B66 |
Health Sensors
| Sensor | Details |
| Heart Rate Sensor | PAH8112ES or TBD, supports PPG raw data |
| SPO2 Sensor | Yes |
| Blood Pressure Sensor | Optional |
| Barometer | Optional |
| 3D Accelerator | BOSCH BMA456 or TBD |
Charging Base Specifications
| Feature | Details |
| Charging Base | |
| Dimension | Φ 44mm x H42mm |
| Weight | 16g |
| Input | 5V 2A |
| Max Output | 1A |
| Color | Black |
| Power Bank | |
| Battery Capacity | 900 mAh Lithium Polymer |
| Charge Duration | Full charge in 4-5 hours |
| Usage Duration | 3-4 days (frequent), 9-10 days (power save) |
| Beacon | |
| BLE Version | BLE 5.0 |
| Advertising Interval | 1000ms |
| Transmission Range | 50 meters in open area |
| Device Name | JABX4 |
Package Contents
| Item | Quantity |
| L20PRO GPS Smartwatch | 1 |
| User Manual (English) | 1 |
| Screwdriver | 1 |
| Pin | 1 |
| EU/UK Adaptor | 1 |
| Gift Box | 1 |
Application Scenarios
Wandering Prevention
Wheelchair Garden
Exercise Routine
Outdoor Activity Safety
Dinner with Family
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4st floor, building 14#, Longjun Industrial Park, Hepingxi Road, Longhua District, Shenzhen 518110, Guangdong, China