Specifications
Sensitivity :
20-2000μH
Response Times :
Turn-on 10-90MS / Turn-off 10-90MS
Fault Output :
Blinks slowly: may indicate a short circuit or insufficient number of turns
Blinks faster: may indicate an open loop or excessive number of turns
Relay :
Presence relay / Fault relay
Sensory regulation :
6 way selectable/Highest0.010%DL/L/ Lowest 2.56%DL/L
Operation Tempts :
-40℃ to +70℃ / (-111°F to +158°F)
Frequency :
Four step switch selectable20-80KHz
Brand Name :
JUTAI
Model Number :
LD-100
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T,L/C,D/A,D/P,Western Union,Paypal,MoneyGram,Alipay
Supply Ability :
10000pcs/month
Delivery Time :
3-5 working days after receipt the payment
Packaging Details :
Carton Parcking(13.5*8.5*5cm)/0.3kg/unit
Power Supplu :
12-24v
Description
Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Vehicle Detection Loop Sensor: Pulse & Presence Modes, Easy Installation with 2-Year Warranty

The vehicle detection loop sensor—also known as a loop detector or traffic loop sensor—is a user-friendly, high-performance vehicle sensing solution designed to simplify access control, parking management, and traffic monitoring tasks. Engineered with dual operational modes (Pulse + Presence), hassle-free installation, and a robust 2-year warranty, this device delivers reliable detection of cars, trucks, motorcycles, and commercial vehicles across indoor and outdoor environments.

What makes this loop sensor stand out is its seamless usability: it comes pre-calibrated for most common loop configurations, paired with a clear wiring diagram and intuitive controls that eliminate the need for complex technical expertise. Whether you're setting up a parking lot barrier, residential gate access, or traffic counting system, the easy installation process cuts down on labor time and costs. Complemented by dual working modes—Pulse Mode for trigger-based actions (e.g., gate activation, vehicle counting) and Presence Mode for continuous monitoring (e.g., parking bay occupancy, gate hold-open)—it adapts to diverse application needs without compromising precision.

Core Advantages
  • Dual Operational Modes: Pulse Mode for momentary vehicle triggers and Presence Mode for continuous monitoring, offering flexibility for access control, parking, and traffic scenarios.
  • Tool-Free Easy Installation: Pre-calibrated settings, color-coded wiring, and a step-by-step guide make setup quick—ideal for both professional installers and on-site maintenance teams.
  • 2-Year Manufacturer's Warranty: Backed by a comprehensive 2-year warranty, ensuring peace of mind and long-term reliability for commercial and residential applications.
  • Universal Vehicle Detection: 16-level adjustable sensitivity (0.010% to 2.56% DL/L) reliably detects vehicles of all sizes, from motorcycles to heavy-duty trucks, with minimal false triggers.
  • All-Weather Reliability: Rugged, weatherproof housing (IP-rated) withstands rain, dust, extreme temperatures (-40°C to +70°C), and humidity up to 95% (non-condensing), ensuring year-round operation.
Technical Specifications
Parameter Specification
Product Name Vehicle Detection Loop Sensor / Loop Detector
Model LD100 (AC Power) / LD102 (DC Power)
Power Supply 100-240V AC (LD100) / 12-24V DC (LD102)
Detected Vehicles Cars, trucks, motorcycles, commercial vehicles, forklifts
Operational Modes Pulse Mode + Presence Mode
Frequency Range 20-80 kHz (4-step selectable)
Sensitivity 16-level adjustable (0.010% to 2.56% DL/L)
Response Time 10-90 ms (on/off)
Operating Temperature -40°C to +70°C
Relay Outputs Presence Relay (SPDT) + Pulse/Fault Relay (SPDT)
Status Indicators Red Power LED + Green Detection LED
Reset Function Manual reset button + configurable auto-reset
Humidity Tolerance Up to 95% RH (non-condensing)
Loop Inductance Range 20-2000 µH
Maximum Installation Distance Up to 30 m (shielded cable recommended for >10 m)
Housing Protection Weatherproof (IP-rated for indoor/outdoor use)
Warranty 2-year manufacturer's warranty
Technical Support 24/7 professional technical assistance
Versatile Applications
  • Residential & Commercial Gate Access: Automated gate activation for communities, office parks, and retail centers.
  • Parking Lot Management: Entry/exit barrier control, parking space occupancy monitoring, and counting systems.
  • Industrial Automation: Forklift and truck detection for warehouses, loading docks, and factory access control.
  • Traffic Monitoring: Vehicle counting, traffic flow data collection, and intersection presence detection.
  • Drive-Through Facilities: Car wash, bank, and fast-food drive-through vehicle detection and automation.
  • EV Charging Stations: Parking bay occupancy detection for electric vehicle charging points.
  • Public Transit Hubs: Bus station and airport shuttle vehicle detection for scheduling and access control.

Designed for simplicity without sacrificing performance, this vehicle detection loop sensor is the ideal choice for anyone seeking a reliable, low-maintenance sensing solution. Its dual modes, easy installation, and 2-year warranty make it suitable for both small-scale residential projects and large commercial/industrial setups. Backed by round-the-clock technical support, it ensures consistent operation and maximizes return on investment for years to come.

DIP Switch Configuration

DIP 1 and 2: Delay and sensitivity boost

DIP 3 and 4: Relay B output mode pulse presence test

DIP 5: Auto reset 30 min or permanent presence

DIP 6 to 8: Relay A delay 0 to 30 sec

DIP 9 and 10: Frequency selection High Low to avoid interference

Loop Installation Guide
Loop Perimeter Recommended Turns
3 to 4 m 6 turns
4 to 6 m 5 turns
6 to 10 m 4 turns
10 to 20 m 3 turns
Over 20 m 2 turns
Why Choose JUTAI Loop Detector
  • 15 plus years of manufacturing expertise
  • Rigorous quality control and pre shipment testing
  • OEM ODM customization available
  • Small and bulk orders accepted
  • 2 year warranty and reliable after sales support
  • Market protection for distributors
Order Now and Enhance Your Vehicle Detection System

Contact us for samples, pricing, and custom solutions

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
DIP Switch Settings

1. DIP 1 & DIP 2 Setting Special Functions

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

2. DIP 3 & DIP 4 Setting Relay B Output

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

3. DIP 5 Setting Automatic Reset

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

4. DIP 6 & DIP 7 & DIP 8 Setting Relay A Delay

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

5. DIP 9 & DIP 10 Setting Frequency (40 K to 100 KHz)

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Loop Installation Diagrams
Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Product Comparison
Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Mass Production & Quality Control

Our production line ensures efficient mass production, rigorous quality control, and thorough pre-shipment testing to deliver Loop detector products of the utmost perfection.

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Product Models

LD-100: single channel, boxed, 1 type 11pin connects 100-240VAC (EU standard)

LD-102: single channel, boxed, 1 type 11pin connects 12-24VADC (EU standard)

LD-105: single channel, boxed, 2 type 11pin connects 100-240VAC (USA standard)

LD-106: single channel, boxed, 2 type 11pin connects 12-24VADC (USA standard)

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Certifications
Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty
Send your message to this supplier
Send Now

Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

Ask Latest Price
Watch Video
Sensitivity :
20-2000μH
Response Times :
Turn-on 10-90MS / Turn-off 10-90MS
Fault Output :
Blinks slowly: may indicate a short circuit or insufficient number of turns
Blinks faster: may indicate an open loop or excessive number of turns
Relay :
Presence relay / Fault relay
Sensory regulation :
6 way selectable/Highest0.010%DL/L/ Lowest 2.56%DL/L
Operation Tempts :
-40℃ to +70℃ / (-111°F to +158°F)
Contact Supplier
video
Vehicle Detection Loop Sensor Pulse Presence Modes Easy Installation 2 Year Warranty

Shenzhen Jutai Comm Co., Ltd.

Verified Supplier
3 Years
guangdong, shenzhen
Since 2012
Business Type :
Manufacturer, Exporter
Total Annual :
120000-150000
Employee Number :
50~70
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement