Product Line
Automatic Barrier Gate — High-Speed Boom Barriers for Vehicle Access Control
Factory-direct automatic barrier gates with 304 steel cabinets, boom lengths from 3 to 6 meters, and opening speeds as fast as 1.5 seconds. Built for parking facilities, toll stations, industrial sites, and gated communities.
What is an automatic barrier gate
An automatic barrier gate is a motorized boom arm barrier that controls vehicle entry and exit at a designated access point. The horizontal boom arm raises and lowers in response to access control signals from card readers, remote controls, vehicle detectors, or integrated LPR and RFID systems. Automatic barrier gates are the primary physical vehicle access control device deployed at parking facilities, toll stations, industrial sites, residential compounds, and commercial building perimeters worldwide.
Engineered for continuous vehicle throughput
Automatic barrier gates from FlowGate Pro are built on a high-speed DC motor drive with adjustable opening speeds of 1.5 to 3 seconds, allowing lane throughput optimization for different traffic scenarios. The 304 stainless steel cabinet houses the motor, controller board, and power supply in an IP54-rated enclosure suitable for outdoor installation in climates ranging from -30 degrees C to +70 degrees C.
The boom arm is available in lengths from 3 to 6 meters with straight or articulated configurations. Material options include aluminum alloy with reflective stripes for standard applications and 304 stainless steel for coastal or corrosive environments. An integrated infrared safety sensor array detects vehicles and obstacles in the boom path, automatically reversing closure to prevent impact. A manual crank release mechanism permits barrier operation during power failure without requiring tools or electrical knowledge.
High-speed operation
DC motor drive with electronic speed control delivers opening times of 1.5 to 3 seconds. This minimizes vehicle wait time at entry points and reduces lane queuing during peak traffic periods, a key specification for commercial parking operators.
Multi-interface compatibility
RS485, TCP/IP, and dry-contact relay interfaces support integration with every major access control architecture. No protocol lock-in — the barrier gate accepts trigger signals from any compliant controller, reader, or management platform.
Safety-certified design
Infrared obstacle detection, manual crank release, and built-in loop detector inputs ensure the barrier gate meets international vehicle safety standards. CE certified for European market deployment with full documentation package.
Technical specifications
Engineering specifications for automatic barrier gate selection, integration, and tender preparation.
Boom arm and mechanism
3-6 meter boom, 1.5-3 sec opening
Boom arm length configurable from 3 to 6 meters in 0.5-meter increments. Straight boom (standard) or articulated/folding boom (for low-clearance installations). Material options: aluminum alloy with reflective red and white stripes, or 304 stainless steel. Opening speed: 1.5 seconds for high-speed lanes, 3 seconds for standard lanes, 6 seconds for heavy-duty configurations. Rated mechanical life: 3 million plus MCBF.
Cabinet and enclosure
304 steel cabinet, IP54 rated
Cabinet constructed from 304-grade stainless steel with powder-coated finish in standard gray or RAL-custom color. IP54 ingress protection rating for outdoor installation. Internal component layout with segregated power, control, and motor compartments for service access and thermal management. Cabinet dimensions approximately 350mm wide x 1050mm high x 280mm deep.
Motor and drive system
DC brushless motor, variable speed
Brushless DC motor with electronic variable speed drive for smooth acceleration and deceleration profiles. Soft-start and soft-stop algorithms reduce mechanical wear on boom arm and pivot bearings. Motor rated for continuous duty cycle with thermal overload protection. Power consumption: 80W during operation, 5W in standby.
Controller interfaces
RS485, TCP/IP, relay, Wiegand
Standard controller board with RS485 serial, TCP/IP Ethernet 10/100, dry-contact relay input/output, and Wiegand 26/34 input ports. Supports open, close, stop, and auto-close timer functions. Onboard event logging with time-stamped records for up to 100,000 transactions. Compatible with third-party access controllers from Honeywell, HID, Bosch, Gallagher, and ZKTeco.
Vehicle detection
Loop detector with infrared safety
Dual-channel inductive loop detector input for vehicle presence sensing with automatic tuning. Infrared safety sensor barrier with transmitter and receiver pair detects vehicles or obstacles in the boom closure path, triggering automatic reversal. Anti-tailgating logic configurable via controller parameters.
Emergency and manual operation
Manual crank release, battery backup
Manual crank release mechanism located behind a key-locked access panel — enables full boom operation without electrical power. Optional UPS battery backup module supports 50 plus open/close cycles during grid power failure. Fail-safe (open on power loss) or fail-secure (locked on power loss) configuration selectable via DIP switch.
Application environments
Automatic barrier gates are deployed across diverse vehicle access scenarios, from commercial parking to industrial site control.
Parking facilities and parking structures
The primary application for automatic barrier gates. Entry and exit lane control for commercial parking lots, shopping center parking structures, hospital parking garages, and airport parking terminals. Barrier gates integrate with ticket dispensers, payment kiosks, and LPR cameras for fully automated parking revenue management. Boom speed set to 1.5 seconds for high-throughput entry lanes and 3 seconds for exit lanes with payment verification.
Toll stations and highway toll collection
Toll booth lane barriers on highways, bridges, and tunnel toll plazas. High-speed 1.5-second operation minimizes transaction time at manual toll lanes. Articulated boom arms used in lanes with height-restricted toll canopies. Integration with toll collection systems via dry-contact and RS485 interfaces. Heavy-duty configuration rated for continuous 24/7 operation in all-weather highway environments.
Industrial sites and factory gates
Manufacturing plants, warehouses, and logistics parks where truck and employee vehicle access is controlled at perimeter gates. 304 steel cabinets withstand industrial environments including exposure to road salt, diesel exhaust, and airborne particulates. Extended boom lengths of 5 to 6 meters accommodate wide truck lanes. Integration with ERP dock scheduling systems for automated truck gate assignment.
Residential compounds and gated communities
Vehicle entry gates for apartment complexes, condominium developments, and private residential communities. Barrier gates paired with RFID long-range readers or LPR cameras for hands-free resident entry. Visitor lane configuration with intercom or mobile app-based gate activation. Boom arm finish options to match community entrance design standards and color schemes.
Commercial building perimeters
Office tower and business park vehicle access control at underground parking ramps and surface lot entry points. Barrier gates integrated with tenant access control databases for automated entry authorization. TCP/IP networking enables central management of barrier gates across multiple buildings in a campus deployment. Integration with parking guidance systems displaying per-level availability.
Government and military facilities
Secure vehicle entry points at government buildings, military bases, and critical infrastructure sites. Barrier gates configured in tandem with vehicle inspection checkpoints, under-vehicle surveillance systems, and guard-controlled manual override stations. Fail-secure configuration ensures barrier remains locked during power loss. Heavy-duty 6-meter boom arms for truck and bus inspection lanes.
Available automatic barrier gate configurations
Explore standard and custom automatic barrier gate models available for project specification.
Products
Related product lines
Automatic barrier gates work in concert with these complementary product lines for complete vehicle access solutions.
License plate recognition
ANPR/LPR camera systems that provide automated vehicle identification for hands-free barrier gate triggering in registered-vehicle and whitelist access scenarios.
Vehicle access systems
Complete integrated vehicle entry packages combining barrier gates with LPR, RFID, and loop detection in a pre-tested single-supplier solution for procurement efficiency.
Specify automatic barrier gates for your project
Provide your lane count, boom length requirements, interface protocol, and operating environment. Our engineering team will prepare a detailed quotation with lead time and export packaging within one business day.
