Sentar - D38

The D38 is a compact, Android-based kids GPS tracker crafted as a smartwatch for reliable child safety and family peace of mind. ALTAGAMA GPS compatible out of the box, the D38 delivers real-time tracking via GPS, AGPS, LBS and WiFi positioning and pairs these location services with a 30W camera, two-way communication capability and an easy-to-reach SOS button. Designed for parents and caregivers who want accurate indoor and outdoor location visibility, the D38 leverages 4G/3G/2G cellular connectivity plus Android 4.4 to enable responsive alerts and secure monitoring within the ALTAGAMA GPS platform.

Built around the SL8521E chipset, the D38 balances low-power operation and continuous connectivity with a 710mAh battery and IPX7 waterproof rating for everyday durability. When integrated with ALTAGAMA GPS, this smartwatch becomes a practical GPS tracker that supports real-time tracking, emergency notifications, location history and status reporting — ideal for child safety programs and family use. Its compact 1.69-inch IPS touch display (240x280) and Nano SIM support make setup simple and monitoring immediate through ALTAGAMA GPS’s interface.

Key Highlights

• ALTAGAMA GPS compatible GPS tracker optimized for child safety and parental monitoring.
• Accurate real-time tracking with GPS, AGPS, LBS and WiFi positioning for indoor and outdoor coverage.
• 4G/3G/2G cellular connectivity (multiple frequency bands) for robust network availability.
• Dedicated SOS/power button for instant emergency alerts and rapid response.
• 710mAh battery with magnetic 4PIN charging for extended standby and convenient charging.
• IPX7 waterproof rating to withstand splashes and short immersions during everyday use.
• On-device camera and touch display for visual confirmation and simple local interaction.

How It Works with ALTAGAMA GPS

Integrating the D38 with ALTAGAMA GPS centralizes location and status data so parents and administrators can monitor devices in real time. The watch transmits GNSS fixes and complementary location signals (AGPS, LBS, WiFi) to ALTAGAMA GPS, which normalizes those inputs into maps, alerts and reports. ALTAGAMA GPS receives position updates, battery and connectivity status, and SOS events to trigger notifications, geofence alerts or historical playback.

• Real-time location and telemetry updates: GPS/AGPS/LBS/WiFi positions sent to ALTAGAMA GPS for live tracking and history.
• SOS/emergency alerts: physical SOS button sends immediate alerts and location to ALTAGAMA GPS users.
• Connectivity and battery status: power level and cellular link indicators reported for device health monitoring.
• Camera snapshots and call indicators: visual verification and simple communication events can be logged in ALTAGAMA GPS.
• Indoor positioning: WiFi and LBS complement GPS to improve accuracy in buildings and urban canyons.

Technical Overview

Use Cases

• Child safety monitoring: accurate location, SOS alerts and two-way communication for caregivers.
• School and daycare check-ins: geofencing and arrival/departure events logged in ALTAGAMA GPS.
• Outdoor activity tracking: confident supervision during walks, sports and short trips with waterproof protection.
• Family travel oversight: quick location lookups and emergency response capability while away from home.

Why Choose This Tracker with ALTAGAMA GPS

The D38 combines wearable convenience with ALTAGAMA GPS’s platform strengths to create a trustworthy GPS tracker solution for families and caregivers. Its multi-mode positioning (GPS/AGPS/LBS/WiFi) improves location reliability in mixed environments, and the dedicated SOS button and camera add practical safety features that matter during an emergency. The Android-based architecture and broad cellular band support provide connectivity across regions, while IPX7 durability and a 710mAh battery deliver everyday resilience.

For organizations using ALTAGAMA GPS to centralize telemetry and location feeds, adding the D38 provides a kid-focused endpoint that integrates into a larger monitoring ecosystem. While the D38 is purpose-built for child safety rather than vehicle fleet roles, ALTAGAMA GPS can combine data from D38 devices with other GPS tracker data streams used for fleet management, anti-theft monitoring, telemetry dashboards and systems that include fuel monitoring, ignition/immobilizer controls or Bluetooth sensors — giving you a single pane of glass for diverse tracking needs.