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ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade & API

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ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade & API

Name: ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade amp API
Brand: YOUWEI
Price: 10 USD

Wholesale ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade & API from china suppliers

Brand Name : YOUWEI

Model Number : YW-M38

Certification : CE FCC RoHS

Place of Origin : Guangdong, China

MOQ : 10

Price : USD 10-15 UNIT

Payment Terms : T/T, Western Union, MoneyGram, D/A, L/C, Paypal

Supply Ability : 10000pcs

Delivery Time : 5-7 business days

Packaging Details : Cardboard Box/ Cartons

Product name : GPS monitoring device

Network type : 4G Cat1 (compatible with 2G 3G)

Positioning Mode : GPS+Beidou+GLONASS

Transmission Protocol : MQTT

Positioning Accuracy : <5 meters

Voice Communication : Supported

SOS : Hidden Switch

Battery : 5000mAh (optional)

OTA upgrade : Available

API integration : Available

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1. Product Introduction
The M38 represents a next-generation compact tracking solution combining triple-constellation satellite reception with 4G Cat1 cellular connectivity. This plug-and-play device delivers:
Military-grade positioning accuracy through simultaneous GPS/Beidou/GLONASS tracking
Uninterrupted monitoring via magnetic charging and backup power systems
Voice-enabled functionality (compliant with regional regulations)
Legal Notice: Voice features are jurisdiction-restricted and designed exclusively for emergency communications and lawful tracking applications. Unauthorized surveillance use is prohibited.

2. Performance Highlights
✔ Tri-Mode Satellite Lock
72-channel GNSS receiver
<5m civilian accuracy
✔ Intelligent Power Management
Auto-wake charging system
5000mAh emergency battery (optional)
✔ 4G Cat1 Connectivity
MQTT protocol optimized for IoT
-162dBm tracking sensitivity
✔ Geo-Intelligence Features
Dynamic geofencing with multi-level alerts
90-day trajectory memory

3. Technical Parameters

Category	Specification
RF Performance	2320-2370MHz/2575-2635MHz
Positioning	Cold Start: 32s (typ.)
	Hot Start: <5s
Transmission	Output Power: 28.0±2dBm
Environmental	-20°C to +60°C operation
Power	3.7V Li-ion (5000mAh optional)

4. Functional Matrix

Feature	Operational Details
Scheduled Reporting	Configurable interval positioning
Virtual Perimeter	500m-100km adjustable geofence
Movement Analytics	Speed/direction/stop duration recording
Power Loss Alert	Instant notification on power disruption

5. Compliance & Compatibility
China Mobile 4G network certified
RoHS/CE compliant hardware
OTA firmware upgradeable
ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade & API

ODM M38 4G GPS Beidou GLONASS Tracking Device for Vehicle Asset Person Locating Tracking with SOS Microphone Speaker Supporting OTA upgrade & API Images

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