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Nexakey NX-BS310 Ultrasonic Parking Bay Sensor

4.5 · 1 review · Model: NX-BS310
Core Summary
  • Ultrasonic parking bay sensor with a built-in multi-colour indicator.
  • Accuracy within 2 cm.
  • Daisy-chain up to 25 sensors per run, scaling to 31,250 bays.
  • Set up from an Android app; operates from −30 °C to +75 °C.
PRICE ON REQUEST

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At A Glance

Key Specifications

Ultrasonic Bay Sensor
Product Type
0–100 cm (optimal 10–50 cm)
Detection Distance
Up to 25
Sensors per chain
0–3 m
Detection height
≤ 2 cm
Accuracy
Approx. 100 cm
Detection width
Specs & Details

Full Product Information

Last Updated: 04-10-2026

What Is the Nexakey NX-BS310 Ultrasonic Parking Bay Sensor?

The Nexakey NX-BS310 is an ultrasonic parking bay sensor that detects whether a bay is free or occupied. It measures with accuracy within 2 cm and lights its built-in multi-colour indicator green or red. You can daisy-chain up to 25 sensors per run and set them up from an Android app.

  • Accuracy within 2 cm
  • Built-in multi-colour bay indicator
  • Daisy-chain up to 25 sensors per run
  • Set up from an Android app

How Does the NX-BS310 Parking Bay Sensor Work?

An ultrasonic sensor above each bay measures the distance to whatever is below it and lights its own indicator green or red. Up to 25 sensors daisy-chain on a network cable to a zone controller, which takes up to 50. Up to 25 zone controllers report to a node controller over CAN at up to 1000 m. Node controllers report to the central controller, which updates the aisle displays and entrance board in real time.

 

Why Does the NX-BS310 Use Ultrasonic Detection Instead of Cameras?

Camera-based guidance depends on reading number plates, and these systems do not reliably read Bangla-script plates. The NX-BS310 avoids this problem entirely — it measures physical distance to the vehicle rather than reading anything on it. Bay occupancy stays accurate regardless of plate script or condition.

How Many Bays Can an NX-BS310 Installation Scale To?

Each NX-BS310 covers one bay, with up to 25 sensors daisy-chained on a single network cable to reduce cable cost and installation time. As part of the wider Nexakey Parking Guidance system — built with the matching zone controllers, guidance displays, and ParkGuide software — this architecture scales from a single floor up to 31,250 bays. The controller count follows your cable layout, so we need a floor plan before any quotation is meaningful.

 

Can You Commission the NX-BS310 Quickly?

Yes. You set up the sensors from an Android app instead of configuring device by device. Setting hundreds of sensors one at a time is where guidance projects lose their schedule. The NX-CT310 configuration tool pairs with an Android phone over Bluetooth and configures devices via infrared, making a full floor practical in a day.

Does the NX-BS310 Work in Bangladeshi Basements?

Yes. It operates from −30 °C to +75 °C, comfortably inside a Bangladeshi basement. In a full basement, drivers circling for a space are the real congestion. A free-space count at the entrance and arrows at each junction remove most of that circulation.

Where Can You Use the NX-BS310 Parking Bay Sensor?

Use it where drivers waste time searching for a space:

  • Shopping mall basements: removes the circling that causes congestion
  • Hospital car parks: helps stressed visitors find a space quickly
  • Airport and transport car parks: guides drivers across large floor plates
  • Commercial office towers: manages tenant and visitor floors with different occupancy
  • Mixed-use developments: serves several levels with different user groups and peak times

What Is the NX-BS310 Price in Bangladesh?

DigiMark Solution quotes the NX-BS310 as a Project Solution item. We design the system around your floor plan, because the component count follows your layout. Send your floor plan, and we will prepare a quotation.

Why Buy the NX-BS310 From DigiMark Solution?

DigiMark Solution has supplied security and automation hardware in Bangladesh since 2006 and is a member of BCS and DCCI.

  • Authorized supply: you get genuine firmware, correct accessories, and a locally honoured warranty
  • Local service: our Dhaka and Chattogram branches provide spares, support, and on-site commissioning
  • Survey before quote: we survey your site free of charge and confirm the design before quoting
  • One accountable supplier: we integrate barriers, terminals, guidance, and software as one system

Buy Genuine from DigiMark Solution

DigiMark Solution has been Bangladesh's authorized Nexakey distributor. Every Nexakey NX-BS310 Ultrasonic Parking Bay Sensor is 100% genuine with original firmware and official manufacturer warranty, backed by trained engineers for installation, configuration and RMA support nationwide. Bulk and corporate orders are welcome.

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SPECIFICATION NX-BS310
Brand NexaKey
Model NX-BS310
Product type Front-mounted ultrasonic bay sensor with integrated indicator light
Accuracy ≤ 2 cm
Horizontal detection distance 0–100 cm to the vehicle front (optimal 10–50 cm)
Detection height 0–3 m
Detection width Approx. 100 cm
Indicator colours Red, green, blue, white, magenta, violet
Ports 2 × RJ45, daisy-chain network cable
Sensors per chain Up to 25
Cable run Up to 100 m per segment
Operating voltage 10–28 V (rated 24 V)
Housing ABS engineering plastic
Configuration Mobile app with configuration tool NX-CT310
Attribute / FeatureSpecification Details
BrandNexaKey
ModelNX-BS310
Product typeFront-mounted ultrasonic bay sensor with integrated indicator light
Accuracy≤ 2 cm
Horizontal detection distance0–100 cm to the vehicle front (optimal 10–50 cm)
Detection height0–3 m
Detection widthApprox. 100 cm
Indicator coloursRed, green, blue, white, magenta, violet
Ports2 × RJ45, daisy-chain network cable
Sensors per chainUp to 25
Cable runUp to 100 m per segment
Operating voltage10–28 V (rated 24 V)
HousingABS engineering plastic
ConfigurationMobile app with configuration tool NX-CT310

Up to 31,250 bays at full scale — 25 node controllers × 25 zone controllers × 50 sensors. Most Bangladeshi sites sit far below that, so the design is driven by floor layout and cable runs rather than the ceiling.

No. Bay detection is ultrasonic, so occupancy and guidance are unaffected by plate script or plate condition.

Sensors daisy-chain on a network cable, up to 25 per chain and up to 100 m per segment, back to a zone controller. Zone controllers connect to a node controller over CAN at up to 1000 m, and node controllers report to the central controller.

DigiMark Solution supplies, installs, and supports the NEXA PARK guidance range locally, with warranty and service through our branch network.

Yes, floor by floor or zone by zone. The system is modular, so a live basement can be fitted in stages outside peak hours rather than being closed.

Customer Feedback & Reviews


User Reviews
Where It Fits

Built for High-Traffic Environments

Banks & MFIs
Compliance-grade access
Factories / RMG
Shift attendance at scale.
Corporate
Visitor + door control.
Govt / Hospital
Secure audited entry.

Get today's price for the Nexakey NX-BS310 Ultrasonic Parking Bay Sensor

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