Verizon Smartwatches for Seniors – Reliable 4G Safety Wearables by JiAi Medical Technology
Stay connected and secure with our smart wrist watch for elderly. Real-time location, emergency SOS, and simple controls in one wearable device.
- Model: L20PRO
- Real-Time GPS Tracking
- Geo-Fence Alerts
If you are looking for Verizon smartwatches for seniors that combine reliable connectivity, advanced safety features, and OEM/ODM flexibility, Shenzhen JiAi Medical Technology is your trusted manufacturing partner. Founded in 2015, we specialize in developing 4G GPS safety wearables for senior care companies, healthcare providers, and B2B distributors across Europe and the United States.
Our senior smartwatches support 4G LTE networks compatible with major carriers such as Verizon, enabling stable voice calls, fast data transmission, and real-time monitoring. With a team of 30+ experienced hardware and firmware engineers, we deliver full-stack R&D capabilities including circuit design, structure design, industrial design, and customized firmware development. This ensures every device meets the high reliability standards demanded by medical and elderly-care applications.
JiAi’s Verizon-ready senior smartwatches feature accurate GPS/WiFi/LBS positioning, one-touch SOS emergency alerts, automatic fall detection, heart-rate and blood-pressure monitoring, geofence notifications, and long-lasting battery performance. All products are manufactured in our ISO-certified facility in Hunan, ensuring stable production capacity, strict quality control, and consistent performance in long-term deployment.
We provide OEM/ODM customization for senior-care brands, telecom operators, security service providers, and medical technology companies. Whether you need custom molds, UI/UX design, private firmware, or platform integration via API, JiAi Medical offers flexible solutions tailored to your market needs.
As a supplier trusted in the U.S. and European high-end markets, we help B2B partners deliver safer, smarter, and more connected digital care for seniors. If you're sourcing Verizon smartwatches for seniors, JiAi Medical Technology provides carrier-compatible, durable, and fully customizable wearables built for professional use.
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.
In urgent situations, fast response is essential. With a single press of the SOS button, the smartwatch immediately sends an emergency alert along with the wearer’s real-time GPS location to preset contacts. This ensures that family members or caregivers are notified instantly, even if the user is unable to speak or move. The feature is especially valuable for seniors living alone, those with medical conditions, or anyone needing reliable emergency support. Simple, direct, and highly effective, the one-touch SOS function delivers immediate help when it’s needed most, offering safety and confidence with every use.
The smartwatch is thoughtfully designed for seniors, featuring large icons, clear text, and an intuitive layout that makes daily operation effortless. Users can easily access key functions—such as calling, checking health data, or sending alerts—with just a few taps. The straightforward menu structure eliminates confusion, allowing seniors to enjoy the device without needing technical experience. High contrast visuals, responsive touch controls, and logical navigation all contribute to a smooth and frustration-free experience. Whether used at home or on the go, the senior-friendly interface ensures independence, comfort, and confidence in everyday use.
Real-Time GPS Tracking: Accurate location tracking to ensure the wearer’s safety, indoors or outdoors.
One-Touch SOS Button: In case of an emergency, easily alert family members or caregivers with the press of a button.
Two-Way Voice Calling: Stay connected with your loved one, even if they can’t reach their phone.
Health Monitoring: Tracks heart rate, steps, and activity levels to promote a healthy lifestyle.
Geo-Fence Alerts: Set a safe zone; get notified when the wearer leaves the designated area.
Long Battery Life: Long-lasting battery designed for daily use without the need for constant recharging.
Simple Interface: Large icons, easy-to-read display, and intuitive navigation designed for seniors.
| 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 |
