The D55B-A9C kids smartwatch is a Net Domain Technologies compatible device designed for safe, everyday wear and reliable connectivity. With 4G cellular support, a bright 1.83-inch display (240x280 resolution) and responsive controls, the D55B-A9C brings smooth performance and a user-friendly interface to parents and caregivers using the Net Domain Technologies platform. Its compact, child-focused form factor and long-standby low-power battery make it a practical choice for supervised communication and on-the-go monitoring via Net Domain Technologies's dashboard.
The watch is built for clear interaction and dependable operation: 1GB of RAM and 16GB of internal storage keep apps responsive and allow room for media and app data, while a rotating navigation button provides quick, tactile control for children. When integrated with Net Domain Technologies, the D55B-A9C pairs its 4G connectivity and device status reports with Net Domain Technologies’s telemetry, reporting, and alerting features to deliver an improved, family-oriented tracking and management experience.
Key Highlights
- Net Domain Technologies compatible — integrates with Net Domain Technologies dashboards for centralized device management and monitoring.
- 4G cellular connectivity for reliable data and voice links between the watch and Net Domain Technologies services.
- Bright 1.83-inch display (240x280) that delivers clear, easy-to-read screens for children.
- Smooth operation with 1GB RAM and 16GB internal storage for apps, media, and system data.
- Low power consumption design and long standby battery life to reduce frequent charging.
- Rotating button navigation that lets kids turn pages and change UI styles with simple gestures.
- Comfortable, wearable design intended for daily child use and interactive features.
How It Works with Net Domain Technologies
When the D55B-A9C is registered on Net Domain Technologies, the watch’s cellular telemetry and system status are available in Net Domain Technologies’s interface for real-time monitoring, alerts, and reporting. Net Domain Technologies ingests the device’s network connectivity and operational data over 4G and presents it alongside other trackers. Depending on the device’s built-in location capabilities or network-assisted location reporting, Net Domain Technologies can provide live location updates and historical device activity to parents and administrators.
- Real-time connectivity and telemetry updates via 4G to Net Domain Technologies dashboards
- Device status and battery/standby reporting to help manage uptime and charging alerts
- User interaction events (button presses, app usage) available as status markers in Net Domain Technologies where supported
- Custom alerts and notifications for low battery, network loss, and device offline state
- Net Domain Technologies support for additional inputs (e.g., ignition/immobilizer or BLE sensors) applies to compatible devices; the D55B-A9C integrates where equivalent data is provided
Technical Overview
| Model | D55B-A9C |
|---|---|
| Form Factor | 4G kids smartwatch — compact, wearable design for daily use |
| Display | 1.83-inch, 240 x 280 resolution |
| Memory | 1 GB RAM |
| Storage | 16 GB internal storage |
| Connectivity | 4G cellular |
| Power & Battery | Low power consumption design for extended standby operation |
| Controls / Interfaces | Rotating navigation button (turn to change pages; double press to switch UI styles) |
| Intended Use | Child communication, daily wearable smartwatch functions, supervised monitoring |
Use Cases
- Parent-child communication — reliable voice/data connection via 4G for calls, messages, and status updates when used with Net Domain Technologies’s device management.
- Daily supervision and convenience — quick access to interactive apps and clear screen navigation for school-days and activities.
- Long-duration outings — low power consumption and long standby help reduce interruptions during travel and day trips.
- Device fleet of wearable trackers — manage multiple child devices from a single Net Domain Technologies account for daycare or school groups requiring centralized oversight.
- Activity and event logging — monitor device usage and connectivity patterns through Net Domain Technologies’s reporting tools to build simple telemetry histories.
Why Choose This Tracker with Net Domain Technologies
The D55B-A9C combines child-first ergonomics with dependable 4G connectivity and a straightforward control set that families and small organizations can manage using Net Domain Technologies. Its hardware profile — a crisp 1.83-inch display, adequate memory and storage, and a long-standby battery — supports everyday communication and interactive smartwatch functions while Net Domain Technologies handles aggregation, alerting, and reporting. For parents and administrators seeking a Net Domain Technologies compatible wearable for supervised monitoring, the D55B-A9C offers practical value: reliable connectivity, easy navigation for children, and integration into Net Domain Technologies’s telemetry and device management workflows.
Note on expanded features: Net Domain Technologies’s platform also supports advanced telemetry, GPS tracker workflows, fleet management dashboards, ignition/immobilizer inputs, fuel monitoring and Bluetooth sensors for compatible devices. The D55B-A9C focuses on child-oriented connectivity and interaction; where additional telemetry (such as location services or external sensors) is available from the device, Net Domain Technologies will incorporate that data into its real-time tracking and reporting tools. For deployments that require vehicle-grade inputs like ignition or immobilizer control, Net Domain Technologies can manage those capabilities with appropriate compatible trackers.
Set Up D55B-A9C
To set the tracker send the following commands by SMS messages, the sample setup the device password is tj6OH2, this password is the default
-
Factory reset
pw,tj6OH2,factory# -
Set the time zone UTC-0
pw,tj6OH2,lz,0,0# -
Check the MCC and MNC
pw,tj6OH2,imsi# -
Set the operator APN where xxx is MCC and yy is MNC
pw,tj6OH2,{{apn}},{{apnu}},{{apnp}},xxxyy# -
Set GPRS server
pw,tj6OH2.ip,54.85.159.138,8888# -
Set update interval 300 seconds
pwtj6OH2,upload,300#
To check settings pw,tj6OH2,ts#