EMX 2101 CS101 Vehicle Motion Detector and Probe System for Gate Access
The EMX 2101 CS101 Vehicle Motion Detector and Probe System is a reliable solution for vehicle detection in gate automation, access control, and security applications. Designed for easy installation, the system combines a compact control module with a direct burial sensing probe to detect moving vehicles with high accuracy. Adjustable sensitivity and off delay settings allow flexible operation for free exit detection, security monitoring, warning light activation, and automated gate or barrier control. Low standby power consumption makes it suitable for solar powered systems, while integrated surge protection enhances long term reliability in demanding outdoor environments. Compatible with a wide range of gate operators and security control panels, this USA made detector provides dependable performance for residential, commercial, and industrial installations.
- Detects moving vehicles for gates, barriers, and security systems
- Adjustable sensitivity and off delay for flexible operation
- Low power consumption supports solar powered installations
- Integrated surge protection improves long term reliability
- Available with 50 to 200 foot direct burial sensing probe
Detects moving vehicles with a buried sensing probe, making it ideal for gate operators, overhead doors, parking barriers, and security systems.
Provides reliable vehicle detection for safety applications by activating warning lights in blind spots and along drive paths.
Enhances site security by detecting approaching vehicles or unauthorized vehicle movement to trigger alarms, cameras, or notification devices.
Functions as a free-exit vehicle detector for automated gates, overhead doors, and controlled access entry systems.
Features front-mounted controls and LED indicators for quick setup, easy adjustments, and simplified maintenance.
Supports wide input voltage ranges of 9–41 VDC, 6–29 VAC, or 110 VAC for flexible integration into various installations.
Consumes only 2.5 mA in standby mode, making it an excellent choice for solar-powered gate and access control systems.
Offers adjustable high and low sensitivity settings along with a continuously adjustable off-delay from 1 to 5 seconds for customized performance.
Built with integrated surge protection and a durable polycarbonate control housing for dependable operation in demanding environments.
Includes a waterproof PVC sensing probe with direct-burial shielded cable, available with lead lengths from 50 to 200 feet to suit different installation requirements.
Operates reliably in extreme temperatures ranging from -40°F to 170°F for both the control unit and sensing probe.
Proudly made in the USA and backed by a 2-year limited manufacturer warranty for long-term reliability and confidence.
| MODEL NAME | EMX CS101 CarSense 101 Probe Vehicle Motion Detector |
| PRODUCT TYPE | Vehicle Motion Detector with Sensing Probe |
| MANUFACTURER | EMX Industries |
| SKU | EMX-2101-bundle |
| DETECTOR MODEL | EMX 2101-1 CS101 |
| PROBE OPTIONS | 50 ft, 100 ft, 150 ft, 200 ft Lead Lengths |
| APPLICATION | Vehicle motion detection for gates, overhead doors and parking barriers |
| DETECTION TYPE | Buried sensing probe |
| PRIMARY FUNCTION | Detects moving vehicles |
| SECURITY APPLICATION | Detects approaching or unauthorized vehicle movement |
| SAFETY APPLICATION | Activates warning devices in blind driving areas |
| ACCESS CONTROL APPLICATION | Free exit vehicle detection |
| COMPATIBILITY | Security control boards, gate operators and door operators |
| POWER SUPPLY | 9–41 VDC / 6–29 VAC or 110 VAC |
| POWER TOLERANCE | ±20% from rated power |
| STANDBY CURRENT | 2.5 mA Maximum |
| DETECT CURRENT | 50 mA Maximum |
| LOW POWER CONSUMPTION | Yes |
| SOLAR APPLICATION | Suitable for solar powered systems |
| RELAY TYPE | DPDT |
| RELAY RATING | 1A @ 24VDC / 120VAC |
| SENSITIVITY SETTINGS | High / Low Adjustable |
| SENSITIVITY ADJUSTMENT | Continuous |
| OFF DELAY | Adjustable from 1 to 5 Seconds |
| OFF DELAY ADJUSTMENT | Continuous |
| CONTROL UNIT TEMPERATURE | -40°F to 170°F |
| PROBE TEMPERATURE | -40°F to 170°F |
| POWER INDICATOR | High Intensity Green LED |
| DETECTION INDICATOR | High Intensity Red LED |
| SURGE PROTECTION | MOV, Neon and Silicon Protection Devices |
| CONTROL UNIT MATERIAL | Break Resistant Polycarbonate |
| CONTROL UNIT HEIGHT | 2.2 in (55 mm) |
| CONTROL UNIT WIDTH | 1.6 in (41 mm) |
| CONTROL UNIT DEPTH | 3.25 in (84 mm) |
| CONNECTOR TYPE | 86CP11 11-Pin Connector |
| PROBE MATERIAL | PVC Watertight Housing |
| PROBE LENGTH | 17 in |
| PROBE DIAMETER | 1 in |
| PROBE CABLE | Shielded Direct Burial Lead-In Cable |
| INSTALLATION | Buried Probe Installation |
| CONTROL ACCESS | Front Panel Controls and Indicators |
| HOUSING STYLE | Compact Relay-Type Housing |
| WEATHER RESISTANCE | Watertight Probe Housing |
| ROADWAY INSTALLATION | Yes |
| EXIT DETECTION | Yes |
| WARNING LIGHT ACTIVATION | Supported |
| ALARM ACTIVATION | Supported |
| CAMERA TRIGGERING | Supported |
| ANNUNCIATOR OUTPUT | Supported |
| UPGRADE FRIENDLY | Easy Device Replacement |
| EASY INSTALLATION | Yes |
| QUICK CONTROL ACCESS | Yes |
| POWER OPTIONS | Multiple AC/DC Supply Options |
| ENERGY EFFICIENT | Yes |
| APPLICATION ENVIRONMENT | Residential, Commercial and Industrial Access Control |
| DETECTION METHOD | Vehicle Motion Sensing |
| LEAD LENGTH OPTIONS | 50 ft / 100 ft / 150 ft / 200 ft |
| PROBE INSTALLATION TYPE | Direct Burial |
| COUNTRY OF MANUFACTURE | Made in USA |
| WARRANTY | 2-Year Limited Manufacturer Warranty |
EMX CS101 CarSense 101 Vehicle Motion Detector is a reliable vehicle detection system designed for access control, security, and safety applications. The system consists of a compact control module with an 11-pin connector and a buried sensing probe available with 50', 100', 150', or 200' lead lengths. Ideal for automatic gates, overhead doors, parking barriers, and traffic management systems, the CS101 accurately detects moving vehicles while remaining protected below ground for long-term performance.
Reliable Vehicle Detection for Security and Access Control
The EMX CS101 provides dependable vehicle motion detection for a variety of applications. It can activate warning lights in blind driving areas, trigger alarms or surveillance equipment when unauthorized vehicle movement is detected, and provide free-exit detection for automatic gates and barrier systems. Its low standby current consumption makes it an excellent solution for solar-powered installations, while surge protection ensures dependable operation in demanding environments.
- Detects moving vehicles for security and access control
- Ideal for automatic gates, overhead doors, and parking barriers
- Available sensing probe lead lengths: 50', 100', 150', or 200'
- Low 2.5mA standby current for energy-efficient and solar-powered systems
- Front-panel controls and indicators for easy setup and adjustment
- Built-in surge protection for enhanced reliability
- Made in the USA
Easy Installation and Flexible Integration
Designed for quick installation, the control module features a compact relay-style housing with accessible front-panel controls for sensitivity and off-delay adjustments. The buried PVC sensing probe is fully sealed for direct burial, providing reliable operation in outdoor environments while remaining protected from tampering and weather. Compatible with a wide range of gate operators, security systems, and access control panels, the CS101 easily integrates into new or existing installations.
- Automatic gate and gate operator systems
- Commercial and residential access control
- Parking gates and barrier gate operators
- Vehicle security monitoring and alarm activation
- Traffic warning and safety systems
The EMX CS101 CarSense 101 Vehicle Motion Detector delivers dependable vehicle detection, simple installation, and versatile integration for professional access control and security applications. Its low power consumption, adjustable sensitivity, and rugged buried probe design make it an excellent choice for commercial, industrial, and residential vehicle detection systems.
Technical Specifications
- Model: EMX CS101 CarSense 101
- System Components: Control Module and Buried Sensing Probe
- Probe Lead Length Options: 50', 100', 150', or 200'
- Power Supply: 9–41 VDC, 6–29 VAC, or 110 VAC
- Power Supply Tolerance: ±20%
- Standby Current: 2.5mA maximum
- Detection Current: 50mA maximum
- Relay Type: DPDT
- Relay Rating: 1A at 24VDC / 120VAC
- Sensitivity: Adjustable High / Low with continuous control
- Off Delay: Adjustable from 1 to 5 seconds
- Operating Temperature: -40°F to 170°F (Control Unit and Probe)
- Indicators: Green Power LED and Red Detect LED
- Surge Protection: MOV, neon, and silicon protection devices
- Control Housing: Break-resistant polycarbonate (2.2" H × 1.6" W × 3.25" D)
- Connector: Standard 11-pin (86CP11)
- Probe Construction: PVC waterproof housing with shielded direct-burial cable
- Country of Manufacture: Made in USA





