HW02 combines family calling, one-button SOS and location tracking in a watch designed for older adults. Large physical buttons, clear fonts and a high-volume speaker make communication easier without touchscreen menus.
The watch supports heart rate and blood oxygen monitoring, medication reminders and wearing status monitoring. Its IP68-rated housing provides dust and water protection. KAER supplies HW02 for elderly care projects, distributors and private-label brands.
4G calling with contact whitelist management
One-button SOS emergency calling
GPS, Wi-Fi and LBS positioning
Location tracking via app and platform
Health monitoring and daily reminders
Non-touch display and magnetic charging
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HW02 is a 4G GPS smart watch for seniors, combining calling, SOS assistance and location support in a physical-button design. It is available for elderly care projects, distributors and private-label brands.
HW02 uses large buttons and a 1-inch non-touch LCD. Large fonts make information easier to read, while physical controls suit seniors who find touchscreen navigation difficult.
The high-volume speaker helps users hear calls. The watch body weighs approximately 36g.
HW02 supports family calling and one-button SOS emergency calling, giving seniors a direct way to contact familiar people or request assistance.
HW02 supports GPS, Wi-Fi and cellular base station positioning, also known as LBS. Family members or care teams can view the wearer’s location through the supporting app and platform.
Multiple electronic fences allow defined activity areas to be configured.
Location accuracy varies with the environment and positioning method. Test the elderly GPS watch in the homes, facilities and outdoor areas where it will be used.
HW02 supports:
Heart rate and blood oxygen monitoring
Step counting and sleep duration monitoring
Medication reminders
Wearing status monitoring
HW02 has an IP68-rated PC housing and an 800mAh battery. Its 4-pin magnetic charging connection avoids the need to insert a small charging plug.
Contact whitelist management helps restrict incoming calls to approved numbers, allowing families and care providers to control who can reach the wearer.
Provide family calling, SOS assistance and location support in a wrist-worn device. Physical buttons suit older adults who find touchscreen operation difficult.
Combine HW02 with an app or management platform for an elderly care service. Device communication and integration requirements can be reviewed before deployment.
Add a senior SOS watch to your product range. Discuss branding, software requirements and the regional LTE configuration for your market.
Established in 1996, KAER develops and manufactures communication devices with in-house R&D and OEM/ODM support.
HW02 project requirements can include:
Logo and packaging customization
App customization and firmware adaptation
Integration with a customer’s GPS tracking platform
Regional LTE configuration
For your own app or server, share the platform documentation and required device data or commands. KAER will review compatibility and define the integration scope, including any protocol, API or software adaptation needed.
Does HW02 have a touchscreen?
No. HW02 uses physical buttons rather than a touchscreen. It has a 1-inch LCD with large fonts and a high-volume speaker.
Which SIM card and network version should we choose?
HW02 uses a Nano SIM card. Provide your target country and operator so the regional LTE bands and service compatibility can be checked before ordering samples.
How long does the battery last?
HW02 has an 800mAh battery. Runtime varies with network coverage, calls, positioning and device settings. Sample testing with your intended configuration will help determine a suitable charging routine.
Can we use our own app or platform?
KAER can assess your app or server requirements. Supported interfaces and any required firmware or app changes are confirmed for the project.
What should we check before a bulk order?
Check local network compatibility, call audio, SOS behavior, location performance and charging routines. If using your own platform, also verify the required data and commands during sample evaluation.
Tell us your target country, order quantity and whether you need KAER’s supporting platform or integration with your own system. Our team will review the LTE configuration and customization requirements, then recommend samples for evaluation.
Category | Item | Specification |
|---|---|---|
General | Model | HW02 |
System | CPU | ASR1609 |
Operating System | ThreadX 5.0 | |
RAM | 8 MB | |
ROM | 8 MB | |
Display | Screen | 1.0-inch LCD, non-touch |
Resolution | 128 × 96 pixels | |
Network | Asian Version — FDD-LTE | B1 / B3 / B5 / B8 |
Asian Version — TDD-LTE | B34 / B39 / B40 / B41 | |
European Version — LTE Bands | B1 / B3 / B7 / B8 / B20 / B38 / B40 | |
Positioning | Methods | GPS, Wi-Fi and LBS |
Accuracy | <10 m* | |
Interface | Charging | 4-pin magnetic charging |
SIM Card | Nano SIM | |
Device Body | Housing Material | PC |
Color | Black | |
Dimensions (L × W × H) | 55 × 37.3 × 16.3 mm | |
Weight | Approx. 36 g | |
Battery | Capacity / Voltage | 800 mAh / 3.8 V |
Functions | Calling | Family calling and SOS assistance |
Contact Management | Contact whitelist | |
Location Management | App/platform location access and multiple electronic geofences | |
Health and Activity Monitoring | Heart rate, blood oxygen, step counting and sleep duration | |
Medication Reminders | Supported | |
Wearing Status Monitoring | Supported | |
Protection | Rating | IP68 |
Accessories | Included Items | Magnetic charging cable and SIM card ejector |
* Positioning accuracy is specified as <10 m in the technical document. Actual performance varies by positioning method and environment.