EMX 2101-1 CS101 Vehicle Motion Detector Probe System
This vehicle motion detector uses a buried sensing probe and compact control module to reliably identify moving vehicles in security and access control applications. Designed for simple installation and quick adjustments, it supports gate operators, doors, alarms, cameras, and warning systems. Low standby current makes it suitable for solar powered setups, while adjustable sensitivity and delay provide flexible performance in demanding outdoor environments.
- Detects moving vehicles in blind or controlled access areas
- Buried probe design helps prevent tampering and intrusion
- Low standby current ideal for solar powered installations
- Adjustable sensitivity and off delay for precise control
- Compact relay style housing with front panel indicators
Includes a buried sensing probe that effectively detects vehicle motion while remaining hidden from potential intruders.
Offers quick access to control settings with front-panel mounted indicators and controls for easy adjustments.
Designed for seamless integration with gate and door operators, as well as security control boards.
Ideal for safety applications by detecting moving vehicles in blind spots and activating warning signals.
Supports security functions by sensing unauthorized movement of parked or approaching vehicles to trigger alarms or cameras.
Functions as a free exit vehicle detector for automated gates, overhead doors, and parking barriers in access control systems.
Low 2.5mA standby current makes it highly suitable for solar-powered installations and energy-efficient setups.
Compact, relay-type control unit housing offers easy installation and space-saving benefits.
Equipped with surge protection using MOV, neon, and silicon devices for enhanced reliability in fluctuating power conditions.
Provides continuous adjustment of sensitivity and off-delay time for customizable detection performance.
High-intensity green and red LEDs indicate power and detection status for real-time operational visibility.
Wide operating temperature range (-40°F to 170°F) ensures consistent performance in extreme environmental conditions.
Available with multiple power input options: 9–41 VDC, 6–29 VAC, or 110 VAC, offering flexible deployment in various systems.
Utilizes a DPDT relay rated at 1A, supporting both 24V DC and 120V AC for versatile output control.
Durable PVC watertight housing for the probe with shielded direct burial cable ensures long-term field reliability.
| MODEL NAME | EMX 2101-1 CS101 Carsense 101 Probe Vehicle Motion Detector |
| DEVICE TYPE | Vehicle Motion Detector |
| INSTALLATION | Buried sensing probe along a roadway |
| INTEGRATION | Compatible with security boards, gate and door operators |
| APPLICATIONS | Safety, security, access control |
| SAFETY FUNCTION | Detects moving vehicles in blind areas and actuates warning lights |
| SECURITY FUNCTION | Detects vehicle movement and activates alarms or cameras |
| ACCESS CONTROL FUNCTION | Free exit vehicle detector for gates and barriers |
| CONTROL MODULE | Standard 11-pin connector |
| POWER SUPPLY | 9-41 VDC / 6-29 VAC or 110VAC |
| POWER SUPPLY TOLERANCE | +/- 20% |
| STAND-BY CURRENT | 2.5 mA maximum |
| DETECT CURRENT | 50 mA maximum |
| RELAY TYPE | DPDT |
| RELAY RATING | 1A 24V DC / 120V AC |
| SENSITIVITY | High, Low adjustment |
| SENSITIVITY CONTROL | Continuous adjustment |
| OFF DELAY | 1 to 5 seconds adjustment |
| OFF DELAY CONTROL | Continuous adjustment |
| CONTROL UNIT TEMPERATURE RANGE | -40°F to 170°F |
| PROBE TEMPERATURE RANGE | -40°F to 170°F |
| POWER ON INDICATOR | High intensity Green LED |
| DETECT INDICATOR | High intensity Red LED |
| SURGE PROTECTION | Using MOV, neon, and silicon protection devices |
| HOUSING MATERIAL | Break resistant Polycarbonate |
| HOUSING DIMENSIONS | H:2.2" (55mm), W:1.6" (41mm), D:3.25" (84mm) |
| CONNECTOR | 86CP11 11-pin connector |
| PROBE TYPE | PVC water tight housing |
| PROBE DIMENSIONS | Length: 17", Diameter: 1" |
| LEAD-IN CABLE | Shielded direct burial type |
| USAGE | Outdoor buried installation |
| UPGRADEABILITY | Easy to switch out or upgrade devices |
| USER ACCESS | Quick access to front panel controls and indicators |
| SOLAR SUITABILITY | Low standby current supports solar applications |
EMX 2101-1 CS101 CarSense 101 from Alfa Iris is a reliable vehicle motion detector designed for seamless integration with gates, doors, and security systems. It features a control module and a buried sensing probe that enhances perimeter security and vehicle access management. The CS101 is an ideal solution for safety, security, and access control applications in residential, commercial, and industrial environments.
Reliable Vehicle Detection for Security and Access Control
Designed to detect moving vehicles in blind spots or restricted areas, the CS101 activates alarms, video systems, or gate operators for added safety and security. Its buried probe design prevents tampering and ensures discreet monitoring. Whether used for free-exit scenarios or to detect unauthorized vehicle movement, the CS101 delivers dependable performance in all weather conditions.
- Detects moving vehicles and unauthorized parked vehicle movement
- Acts as a free-exit detector for gates, doors, and barriers
- Quick-access front panel controls and indicators
- Probe protection against tampering and environmental elements
- Easy installation with 11-pin standard connector
Versatile Installation and Low Power Requirements
The CS101 operates on a wide voltage range (9–41 VDC / 6–29 VAC) with low standby current, making it ideal for solar-powered systems. It features adjustable sensitivity and off-delay settings for tailored detection performance. Surge protection and rugged construction ensure long-term durability, even in extreme outdoor environments.
- Power Supply: 9–41 VDC / 6–29 VAC or 110VAC
- Standby Current: 2.5 mA max
- Detect Current: 50 mA max
- Relay Type: DPDT, rated 1A at 24VDC / 120VAC
- Adjustable Sensitivity and Off Delay (1–5 seconds)
- Operating Temp: -40°F to 170°F (Control Unit & Probe)
- Indicators: Green LED (Power), Red LED (Detect)
- Housing: Break-resistant polycarbonate (Control Unit), PVC watertight (Probe)
- Connector: 86CP11 11-pin
- Probe Dimensions: 17" length, 1" diameter
Installers and security professionals can rely on the EMX CS101 from Alfa Iris for efficient, tamper-resistant vehicle detection in a wide range of security and automation setups.






