The DDX14 GPS/Beidou Tamper-proof Ankle Bracelet is a purpose-built Plaspy compatible GPS tracker for community corrections, healthcare supervision, and special-industry monitoring. Designed for reliable, continuous tracking, the DDX14 fuses GPS and Beidou satellite signals with WiFi and LBS positioning and transmits secure location and alarm data over domestic 2G/3G/4G cellular networks to Plaspy for real-time tracking and case management.
The DDX14 is optimized for scenarios that require strong anti-tamper measures and precise proximity detection. A conductive strap circuit triggers immediate tamper alarms, and an optional UWB module provides centimeter-level ranging when deployed with monitoring base stations. Paired with Plaspy, the DDX14 delivers real-time alerts, historical playback, configurable geo-fences and reliable offline data handling for continuous supervision and telemetry insight.
Key Highlights
- Plaspy compatible GPS tracker: seamless integration into Plaspy for centralized real-time tracking and case workflows.
- Hybrid positioning: GPS + Beidou fused with WiFi and LBS for faster fixes and improved accuracy (<10 m typical).
- Tamper-proof design: conductive strap loop triggers immediate tamper alarms plus a B-level lock core to deter unauthorized opening.
- High-precision proximity (optional): built-in UWB ranging module for ~0.3 m accuracy when used with base stations.
- Reliable offline behavior: blind-zone data storage with automatic re-upload when the network is restored.
- Comfortable recharging: clip-style wireless mobile power pack enables charging while the wearer moves.
- Custom alerts and voice prompts: 80 dB speaker plays custom voice messages on alarm activation.
How It Works with Plaspy
When integrated with Plaspy, the DDX14 becomes a managed endpoint in a secure supervision or healthcare monitoring solution. The tracker collects mixed-satellite and local signals, assembles location and status telemetry, and sends packets over cellular networks to Plaspy for immediate display, alerting, and archival. Plaspy can ingest DDX14 alarms and telemetry to automate notifications, enforce geo-fence policies, and provide case officers or caregivers with up-to-date real-time tracking.
- Real-time location and telemetry updates transmitted via 2G/3G/4G to Plaspy dashboards.
- Tamper/strap conductive loop alarm reported instantly, with custom voice alert via the 80 dB speaker.
- UWB proximity and over-distance alarms when paired with monitoring base stations (centimeter-level detection).
- Blind-zone local storage and automatic re-upload of tracks and alarms after network recovery.
- Scheduled tracking intervals, geo-fence alerts, route deviation detection and historical track query within Plaspy.
- Remote firmware upgrade (FOTA) and device management through the platform for ongoing maintenance.
Technical Overview
| Model | DDX14 (DDX15 optional) |
|---|---|
| Positioning | GPS + Beidou + WiFi + LBS fusion |
| Positioning Accuracy | <10 m typical (environment dependent) |
| High-Precision Ranging | Built-in UWB module (optional) — ~0.3 m accuracy with base station |
| Communication | Supports domestic 2G/3G/4G cellular networks |
| Battery | Internal rechargeable 2500 mAh polymer lithium-ion |
| Charging | Clip-style dedicated wireless mobile power pack (charged separately; supports charging while worn) |
| Power & Charge Time | Working voltage DC 5V; charge time ~2 hours |
| Typical Standby | ~24 hours (with 1 fix every 10 seconds) |
| Alarms & Sensors | Conductive strap anti-tamper loop, speaker (80 dB), base station motion sensors (when deployed) |
| Data Integrity | Blind-zone storage with automatic retransmit after network recovery |
| Remote Management | Remote firmware upgrade capability (FOTA) |
| Construction & Form Factor | Metal strap + environmentally friendly plastic housing; inner space 72 × 95 × 50 mm (L × W × H) |
| Weight | Approximately 200 g |
| Operating Environment | -30°C to +60°C; humidity 10%–90% RH (non-condensing) |
| Bluetooth | No Bluetooth sensors specified in product documentation |
Use Cases
- Probation and parole monitoring: tamper alarms, geo-fence enforcement and route deviation alerts for community corrections.
- House arrest and controlled-release supervision: reliable satellite tracking with optional UWB for fine-grained proximity checks indoors.
- Elderly dementia and vulnerable-person care: real-time tracking, fall/movement alerts via base station motion sensors, and location history for caregivers.
- Psychiatric patient monitoring and institutional supervision: tamper-proof hardware and automatic re-upload of data to ensure continuity of telemetry.
- Quarantine or isolation compliance: configurable boundaries, over-distance alarms and voice prompts to reinforce rules and document compliance.
Why Choose This Tracker with Plaspy
As a Plaspy compatible GPS tracker, the DDX14 delivers a balanced combination of durable anti-theft features, reliable satellite-based location and optional high-precision UWB proximity sensing. Its tamper-proof conductive strap, local offline storage and automatic re-upload make it well suited to supervision workflows that cannot tolerate data loss. Integration with Plaspy ensures supervisors and caregivers receive real-time tracking, historical playback, and configurable alerts in a single platform.
While the DDX14 focuses on person-centered monitoring rather than vehicle telemetry, organizations that use Plaspy for fleet management can run unified dashboards: Plaspy supports a variety of telemetry sources including vehicle trackers with ignition, immobilizer and fuel monitoring. This allows agencies to consolidate data across both personal supervision devices like the DDX14 and vehicle GPS trackers for comprehensive situational awareness.
Set Up DDX14
To set the tracker send the following commands by SMS messages, the sample setup the device password is VdQVPg, this password is the default
- Restore factory settings
beginVdQVPg - Set the operator APN
apnVdQVPg {{apn}} - Set the APN username
apnuserVdQVPg {{apnu}} - Set the APN password
apnpasswdVdQVPg {{apnp}} - Set the GPRS server
adminipVdQVPg 54.85.159.138 8888 - Set the GPRS mode
gprsmodeVdQVPg - Set the update interval 60 seconds
t060s***nVdQVPg