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MANUFACTURER DIRECT · R89 CERTIFIED

A SPEED LIMITER YOUR CUSTOMERS WON'T RETURN

R89

INTERNATIONAL CERTIFICATION — SELLS INTO REGULATED MARKETS

72 hrs

ON-BOARD DATA LOGGING — REDUCES CUSTOMER SUPPORT CALLS

9–60V

UNIVERSAL VOLTAGE — ONE SKU COVERS YOUR ENTIRE CATALOGUE

WHY DISTRIBUTORS CHOOSE HTK-100A

Every spec on the HTK-100A was chosen with your downstream customers in mind — broad vehicle fit, 

straightforward installation, and a reliability profile that keeps returns and warranty claims off your desk.

R89 CERTIFIED — CLEARS PROCUREMENT

International R89 certification removes the biggest barrier for commercial and government fleet buyers. Your customers can purchase with confidence; their procurement team won’t push back.

ONE SKU, MAXIMUM MARKET COVERAGE

Compatible with cars, vans, trucks, buses, school buses, and public transport. Supports both electronic and mechanical throttle systems — so a single product line covers the widest possible customer base.

DURABLE ENOUGH TO CARRY YOUR WARRANTY

Full-floating anti-shock housing withstands 20–50Hz vibration and pulse voltages up to 4000V. The operating range of -35°C to +50°C covers virtually any market your customers operate in.

REMOTE CONFIG CUTS AFTER-SALES CALLS

Speed limit thresholds are adjustable remotely. Your fleet customers can update parameters without returning the unit — meaning fewer support calls land on your team after the sale.

72-HOUR DATA LOG DEFLECTS DISPUTES

Speed events recorded every 5 seconds over 72 hours. When a customer calls with a complaint, the data speaks for itself — reducing warranty claims and protecting your reputation as a distributor.

9–60V UNIVERSAL INPUT

One part number installs across 9V and 60V vehicle platforms without adapters or variants. Simplifies your inventory, reduces sourcing complexity, and eliminates compatibility returns.

TECHNICAL SPECIFICATIONS

MODEL HTK-100A

MODEL HTK-100A CERTIFICATION R89 Certified
SPEED LIMIT RANGE 10 – 120 km/h SPEED ACCURACY ±5 km/h
OPERATING VOLTAGE 9 – 60V RATED POWER 1.4W
TEMPERATURE RANGE -30°C to +80°C VIBRATION RESISTANCE 10 – 40Hz
EMC PERFORMANCE Up to 4000V pulse DIMENSIONS 126 × 87 × 38 mm
PULSE FREQUENCY 0 – 500Hz DATA RECORDING 72 hrs

R89 Certificate

R89 Certification is an internationally recognized regulation for speed limitation devices used in commercial vehicles. Issued under the framework of the United Nations Economic Commission for Europe (UNECE), R89 verifies that a speed limiter can accurately control and maintain a vehicle’s maximum speed under real operating conditions. The certification ensures reliability, tamper resistance, and compliance with road safety standards. For fleet operators, distributors, and government buyers, R89 certification provides confidence that the speed limiting device meets strict performance and regulatory requirements, making procurement and vehicle compliance significantly easier.

Our R89 certificate can be independently authenticated through the official issuing authority, ensuring complete transparency and credibility.

R89 Certificate
High tec office

About US

Shenzhen HIGH-TEC Communication Technology Co., Ltd. is a professional manufacturer and supplier of vehicle safety and speed management solutions. We specialize in the development and production of speed limiters, speed limiting devices, intelligent speed assistance systems, and fleet safety technologies for commercial vehicles.

With years of industry experience, our products are designed to help fleet operators improve road safety, comply with transportation regulations, and reduce accident risks. Our speed limiters are widely used in trucks, buses, vans, forklifts, and special-purpose vehicles across global markets.

Committed to quality, reliability, and innovation, we provide OEM and ODM services to distributors, fleet operators, and vehicle manufacturers. Our mission is to deliver cost-effective solutions that make roads safer and fleet management more efficient worldwide.

DISTRIBUTOR & WHOLESALER INQUIRY

Talk To Our Trade Team

We work exclusively with distributors, wholesalers, and regional resellers. Fill in your details and a dedicated account manager will reach out with wholesale pricing, MOQ tiers, and available OEM options.

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Vehicle Speed Limit Device Manufacturer

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