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Sentar - D41

D41
This information only is for informational purposes only, Plaspy does not have relationship with the device's manufacturer, for more information check the manufacturer's website or user manual.

D41 4G Kids Smartwatch

The D41 is a Plaspy compatible 4G kids smartwatch designed to bring reliable GPS tracker functionality and child-safety features into a single, easy-to-manage device. Running Android 8.1 and equipped with multi-network 4G/WCDMA/GSM support, the D41 combines real-time tracking, an SOS button and long standby battery life for everyday parental monitoring and secure location services.

With integrated GPS, LBS and WiFi positioning, the D41 delivers dependable location updates for Plaspy users who need clear visibility into a child’s whereabouts. Its 1.91-inch touch display, rotatable control button and IPX7 rating make it a practical wearable that balances durability and usability while feeding location and status data into Plaspy’s platform.

Key Highlights

  • Plaspy compatible GPS tracker functionality for real-time tracking and location history.
  • Multi-network 4G (FDD/TDD), WCDMA and GSM support for broad mobile coverage and stable connectivity.
  • Multi-source positioning: GPS, LBS and WiFi for improved accuracy and fallback positioning.
  • Physical SOS/power button for immediate alerts and straightforward emergency workflows.
  • Long standby 800mAh battery optimized for low power consumption in wearable use.
  • Durable, waterproof design (IPX7) suitable for active kids and daily wear.
  • Android 8.1 platform with 2GB RAM and 16GB storage for local apps and device-side features.

How It Works with Plaspy

When paired with Plaspy, the D41 provides continuous location and status updates so guardians and operators can act on real-time information. Plaspy ingests positioning data from the watch’s GPS, LBS and WiFi signals, correlates network and device telemetry, and exposes alerts and history through dashboards, mobile apps and reporting tools.

  • Real-time location and telemetry updates delivered to Plaspy from GPS, LBS and WiFi sources.
  • SOS and power button events: physical SOS button triggers immediate alerts and status notifications in Plaspy.
  • Battery level and connectivity status (cellular/WiFi) for monitoring device health and availability.
  • Camera capability: device includes a front camera for potential image or video captures where firmware supports multimedia upload to Plaspy.
  • Bluetooth sensors/beacons: Bluetooth support is not specified in the D41 description; Plaspy can incorporate BLE sensor data for other compatible devices where available.

Technical Overview

Operating SystemAndroid 8.1
ChipsetUWS6137 + UWP6137
Memory & Storage2GB RAM, 16GB internal storage
Display1.91" touch display, 240 × 280 resolution
Connectivity4G (FDD/TDD), WCDMA, GSM; Nano SIM supported; WiFi; LBS
Bands4G FDD: B1/B3/B5/B8; 4G TDD: B38/B39/B40/B41; WCDMA: B1/B8; GSM: B3/B8
Power & Battery800mAh battery, optimized for low power consumption and long standby time
GNSSGPS positioning (typical accuracy 5–15 meters); LBS accuracy 100–1000 meters
CameraFront camera (listed as 30W)
Charging4-pin magnetic charging cable
Physical ControlsRotatable button for UI navigation; physical power/SOS button
Water ResistanceIPX7 waterproofing
BluetoothNot specified
Remote ManagementNot specified (Plaspy can manage device data where device APIs/firmware allow)
Form FactorCompact kids smartwatch; available in Blue, Pink and Black

Use Cases

  • Child safety and parental monitoring — real-time tracking, SOS alerts and location history for guardians.
  • After-school pickup coordination — definitive location reporting to streamline handoffs and meetups.
  • Active play and outdoor activity tracking — built to withstand normal wear with IPX7 protection and multi-source positioning for accuracy.
  • Secure device monitoring in schools or camps — administrators can use Plaspy to monitor connectivity and status events.
  • General personal wearable tracking — local multimedia and app-capable Android platform for child-focused functionality.

Why Choose This Tracker with Plaspy

The D41 is a purpose-built, Plaspy compatible GPS tracker in a smartwatch form factor that emphasizes safety, connectivity and ease of use. Its 4G multi-band support and GPS/LBS/WiFi positioning provide robust real-time tracking, while the physical SOS button and long-life battery address the core needs of guardians and operators. Although the D41 is optimized for child monitoring rather than fleet telemetry, integrating it with Plaspy delivers dependable location visibility, status alerts and centralized management.

For organizations that require broader fleet management telemetry — including features such as ignition, immobilizer control or fuel monitoring — Plaspy supports those capabilities for compatible devices and can aggregate those data streams alongside wearable and GPS tracker feeds. The D41’s Android platform and camera also enable richer interactions where device firmware exposes multimedia and telemetry to Plaspy’s APIs, making it a flexible choice for schools, families and deployments that prioritize real-time tracking, anti-theft alerts and straightforward device management.

Set Up D41

Country
Carrier
APN
internet.comcel.com.co
User
COMCELWEB
Password
COMCELWEB

To set the tracker send the following commands by SMS messages, the sample setup the device password is 9U3H3c, this password is the default

  1. Factory reset
    pw,9U3H3c,factory#
  2. Set the time zone UTC-0
    pw,9U3H3c,lz,0,0#
  3. Check the MCC and MNC
    pw,9U3H3c,imsi#
  4. Set the operator APN where xxx is MCC and yy is MNC
    pw,9U3H3c,{{apn}},{{apnu}},{{apnp}},xxxyy#
  5. Set GPRS server
    pw,9U3H3c.ip,54.85.159.138,8888#
  6. Set update interval 300 seconds
    pw9U3H3c,upload,300#

To check settings pw,9U3H3c,ts#