SXK-PL20

4G Parking Lock

The SXK-PL20 uses a built-in 4G connection to report status and accept commands through the cloud platform. It supports local Bluetooth configuration and an RS485 interface.

6 V DC motorDrive / Motor
AC mains or batteryPower Supply

Features & configuration.

Installers, parking operators and project owners managing individual parking spaces.

4G space management

The SXK-PL20 uses a built-in 4G connection to report status and accept commands through the cloud platform. It supports local Bluetooth configuration and an RS485 interface.

Connect it to the site

The lock can be linked to a compatible plate recognition camera for authorized vehicle access. Tell us whether the project needs remote management, local control or integration with existing equipment.

Direct 4G connection

The lock connects to the cloud platform through built-in 4G. Check mobile coverage and the intended platform connection before installation.

Local setup and LPR integration

Bluetooth supports local configuration, while RS485 and the backend connection support the specified integration. Confirm the camera and control path before using automatic release.

Monitor the parking space

The configured system reports lock status and alarms. Assign the operator who will respond to low voltage, obstruction or impact messages.

How it fits your project.

Power, platform access and accessories depend on the selected configuration. Confirm the installation surface and ordered supply scope.

  1. Request access to the space
  2. Apply the configured permission
  3. Lower the lock or blocker
  4. Monitor the space and reset

Functional sequence for configuration planning. Use the approved project drawing for physical wiring and installation.

Confirm before installation.

Send these details with your enquiry so we can review the equipment and configuration.

  • Bay photo and dimensions
  • Mounting surface and drainage
  • Control method and platform connection
  • Power arrangement and maintenance access

Specs.

Details for equipment review and installation planning.

Device & construction

Model
SXK-PL20
Product Type
4G smart parking / space lock
Dimensions (L × W × H)
400 × 478 × 88 mm
Packing Dim/Gross Weight
42 x 50 x 10.5cm / 5.2 kg

Operation & performance

Camera LPR Control
Supports lock lowering on license-plate recognition (camera via backend network or RS485 direct control)
Vehicle Detection
Microwave radar + geomagnetic + infrared fusion; detection rate > 99.9%
Detection Algorithm
Vector-fusion detection algorithm; baseline auto-follow algorithm
Remote Parameter Configuration
Detection threshold, auto-raise time, operation & communication parameters – all remotely configurable
Calibration Function
Self-calibration; command calibration
Voice Broadcast
Chinese / English (configurable)
Arm Angle Detection
Electronic gyroscope, accurate to 1°
Arm Anti-collision Buffer
180° physical centering; bidirectional anti-collision buffer
Arm Impact Alarm
Impact / press voice warning + backend report
Status Monitoring
Low-voltage, impact, arm-raising / lowering obstruction and fault alarms
Drive / Motor
6 V DC motor
Standby Current
< 1 mA
Published service life
≥5 years
Arm Raising / Lowering Time
< 5 s / < 4 s
Compression Resistance
Withstands rolling loads up to 5 tons
Heartbeat Period
300 s (default)

Interfaces & integration

Communication Type
4G networking + Bluetooth (RS485 also supported)
Fault Self-check & Reporting
Self-check + voice broadcast + backend report

Power & environment

Scratch Protection
Anti-scratch arm structure; slope anti-scratch design
Power Supply
AC mains or battery
Ingress Protection
IP68
Operating Temperature
-40 °C ~ +85 °C
Solar Voltage (optional)
Full charge 6.1–6.9 V; low-battery alarm at 4.5 V

Technical reference: datasheet p. 3.

Applications.

Match the equipment to the site, the users and the access workflow.

Reserved parking

Define which users may release each space and how access is granted. Review the surface, power arrangement and local operation.

Application illustration

Managed parking spaces

Confirm the platform connection and the response to occupied or obstructed conditions. Define operator access and maintenance responsibility.

Project planning example

Project rollout

Send the bay layout and required release method. Test the selected control and power arrangement before deploying a group of spaces.

Project planning example

Downloads.

Product documents for your technical review.

Before you order.

Questions about selection, integration and installation.

What is the SXK-PL20 4G Parking Lock used for?+

The SXK-PL20 uses a built-in 4G connection to report status and accept commands through the cloud platform. It supports local Bluetooth configuration and an RS485 interface.

How is the parking space released?+

The release method depends on the selected model and configuration. Specify the remote, app, camera or payment workflow required for the project.

What must be checked on the parking surface?+

Review the mounting requirements, pavement condition, drainage and vehicle clearance. Use the model datasheet before preparing fixings.

Can it connect to our existing platform?+

Send the platform and interface requirements. Confirm the network, account and device-control arrangement before ordering.

What should I confirm before ordering SXK-PL20?+

The lock can be linked to a compatible plate recognition camera for authorized vehicle access. Tell us whether the project needs remote management, local control or integration with existing equipment.

How can you help with installation?+

We provide remote video technical guidance, installation videos, wiring diagrams and installation instructions. For large projects, an engineer can provide on-site technical guidance.

Related equipment.

Let’s review your configuration.

Send the model, quantity and installation requirements. Include your layout or controller details where relevant.

Replies within 2 hours during Beijing business hours.

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