MR688B Standalone Driver Monitoring System




| Share | |
|---|---|
| Categories | DMS (Driver Monitoring System) |
| Brand | AlwayCare Commercial Fleet Safety Manufacturer |
| Model | DMS-MR688B |
| Voltage | 12/24V |
| Optional | I/O or RS232 |
| Size | 91.5x42.5x127.5mm |
| Application | Suitable for All Vehicles |
| Operating Temperature | -10℃ ~ 50℃ |
| Warranty | 15 Months |
MR688B Standalone Driver Monitoring System
MR688B offline driver monitoring system provides real-time fatigue and unsafe-behavior alerts and can operate alone or integrate with MDVR systems.
Technical Specifications
Values follow the factory datasheet — your quotation confirms the exact configuration.
| Model | DMS-MR688B |
|---|---|
| Voltage | 12/24V |
| Optional | I/O or RS232 |
| Size | 91.5x42.5x127.5mm |
| Application | Suitable for All Vehicles |
| Operating Temperature | -10℃ ~ 50℃ |
| Warranty | 15 Months |
What MR688B Delivers
Capability groups verified against the official product record — scope details are confirmed in your quotation.

Connectivity & Positioning
I/O or RS232
- Standalone operation: Select a voice-alert version for an individual vehicle or an integration version for a commercial fleet.
- Fleet integration options: Professional variants can provide I/O or RS232 connections for compatible GPS or AVL equipment.
- Integration-ready variants: Choose I/O, RS232 or video-output variants according to the receiving GPS, MDVR or AVL system.

-10℃ ~ 50℃ Power & Operating Range
12/24V
- Core driver alerts: Detects fatigue, yawning, distraction and abnormal driver conditions; overspeed alert support is also listed.

15 Months Warranty & Supply
Suitable for All Vehicles
- Size: 91.5x42.5x127.5mm.
- 12/24V vehicle power: The current record lists 12/24V input for use across common commercial-vehicle electrical systems.
Where MR688B Fits
Typical fleet profiles where this product is deployed — select a scenario to see how the configuration adapts.
Delivery and logistics fleets
Add a dedicated in-cab warning device where a full recorder replacement is not required.
- Event alerts documented at full resolution.
- Local storage supports review and claims.
- Platform access on connected versions.
Buses and coaches
Provide immediate driver prompts during long or repetitive operating schedules.
- -10℃ ~ 50℃ operation for harsh sites.
- Flexible mounting matched to cab layouts.
- Offline capability where networks are unavailable.
Mining and industrial vehicles
Use a compact DMS option for controlled-site fleet programs after installation validation.
- I/O or RS232 for fleet-system integration.
- Identity and access workflows on supported configurations.
- Quotation-confirmed coverage for the exact vehicle.
See MR688B in Context
The official AlwayCare MR688B product video showing the system in vehicle-operation use.
Built for Long-Term Fleet Programs
Factory Direct Supply
Devices ship from our own production line, with engineering support from the team that builds them.
Certified & Lab Tested
CE, UKCA, RoHS and ISO 9001 — every platform is backed by third-party laboratory test reports.
15-Month Warranty
Coverage that goes beyond the standard 12-month term, honored through your dedicated account manager.
OEM & Firmware Support
Logo, packaging, firmware behavior and interface customization for your market and fleet platform.
From Inquiry to Delivery in Four Steps
A clear path from first contact to units running in your fleet — no obligation at the evaluation stage.
Share Your Requirements
Send fleet size, vehicle models and target functions through the inquiry form or to your account manager.
Version & Quotation
Our engineers map your needs to the right MR688B version and issue a formal quotation within one business day.
Sample Evaluation
Sample units are available for road testing before you commit to a bulk order — evaluate first, decide later.
Production & Delivery
Bulk orders ship with factory QC reports, export documents and the 15-month warranty from dispatch.
Documents & Downloads
Everything your engineering and procurement teams need for evaluation.
Product Datasheet
Full specifications and ordering information — request the current MR688B datasheet.
Request DatasheetCertificates & Test Reports
Certification and third-party laboratory reports for the selected version and target market.
Request CertificatesUser Manual & Installation Guide
Wiring, mounting and configuration instructions — provided with sample orders.
Request ManualCMS Software & Demo
Platform access for evaluation — connect supported configurations to a live demo fleet.
Request Demo AccessFrequently Asked Questions
Can't find your answer? Our engineers reply within one business day — email safety@alwaycare.com or send an inquiry.
Which connectivity options are available?
MR688B supports vehicle-grade connectivity with I/O or RS232 options. Map the interfaces to your onboard systems before ordering.
Which warranty applies?
MR688B ships with a 15 Months warranty. Confirm the final terms and regional service coverage in your quotation.
What vehicles does it fit?
Suitable for All Vehicles — mounting positions and camera coverage must be designed for the specific vehicle layout.
Are all listed features standard on every unit?
No. Detection coverage, connectivity and camera options are configuration-dependent. Confirm the exact scope in the quotation — our engineers will recommend the right version for your vehicles.
Configure the right system around your vehicles.
A quotation should confirm the coverage, compatibility with your existing equipment, installation environment and platform workflow for the selected vehicle-safety system.
- What the installation needs to cover
- Compatibility with your existing equipment
- The conditions in which the system will be installed and used
- How footage, alarm events and fleet data are reviewed day to day




