GTW-730 IoT PLC Gateway
SWIOTT GTW‑730 integrates PLC and LTE‑4G/Ethernet in a rugged industrial iot gateway, offering scalable, secure iot gateway devices for efficient deployment.
View productparking sensor supplier and smart parking sensor manufacturer.. Selecting the right technology partner is the first step toward a reliable smart parking deployment. This guide helps procurement managers and system integrators evaluate vendors across the criteria that decide project success — detection accuracy, dual-mode technology, environmental durability, battery life, communication protocol, integration readiness, and installation complexity. SWIOTT is a B2B IoT device manufacturer, and its PSL01B NBIoT Parking Sensor is a practical reference point for city-scale decision-making.
Parking operators rarely lose money on empty spaces — they lose money on spaces they cannot trust. Real-time occupancy data that is consistently correct turns a parking asset into a manageable, measurable part of the city infrastructure.
Accurate arrival and departure detection reduces revenue leakage from under-counted stays, supports dynamic pricing, and gives enforcement teams reliable records for every occupied space.
When guidance signs and apps know exactly which bays are free, drivers spend less time circling. That directly cuts congestion, emissions, and queueing at popular entrances.
Drivers trust a system that is rarely wrong. Predictable availability, shorter search time, and guidance to a confirmed open bay improve satisfaction and return visits.
The same data also feeds enforcement, capacity planning, and future investment decisions — which is why detection technology should be the starting point of every vendor evaluation.
Use these eight criteria to build your shortlist and compare vendors on a level playing field. Each one separates a system that works reliably at city scale from one that fails in the field.
Demand documented accuracy of 99% or higher. Wrong occupancy data breaks driver guidance, billing, and enforcement in one step.
Sensors that combine geomagnetic sensing with radar reduce false readings from adjacent vehicles, metal structures, and electromagnetic interference.
Check the IP rating, compression resistance, and operating temperature range. Roadside sensors must survive water, heat, cold, and repeated vehicle loading.
Long-life power and a modular battery design reduce lifetime cost and avoid invasive road work every few years.
NB-IoT suits large urban networks with deep coverage and low power draw. LoRaWAN is a useful alternative for private or regional deployments.
Open APIs let you connect occupancy data to parking platforms, navigation apps, enforcement tools, and third-party dashboards without custom lock-in.
Surface-mounted, bolt-fixed sensors deploy faster and avoid roadbreaking, lane closures, and long permit timelines.
Compare unit price together with installation, connectivity, battery service, and maintenance over a realistic five-year horizon.
Wireless parking sensors are mounted directly in traffic lanes, exposed to rain, flooding, heavy vehicles, and seasonal temperature swings. Durability is not a nice-to-have — it determines whether the network still reports truthfully five years after installation.
All specifications below come directly from the official SWIOTT product page for the PSL01B.
| Parameter | Specification |
|---|---|
| Product Name | PSL01B NBIoT Parking Sensor |
| Dimensions | 178 × 142 × 42 mm |
| Weight | 0.85 kg |
| Waterproof / Dustproof Rating | IP68 |
| Battery Capacity | 3.6V 27Ah industrial-grade lithium |
| Operating Temperature | -30℃ to 80℃ |
| Detection Accuracy | 99% |
| Detection Range | 0.5 – 1.2 m (adjustable) |
| Communication Protocol | NB-IoT (B1 / B3 / B5 / B8); LoRaWAN option |
| Compression Resistance | 15 tons |
| Installation | Bolt fixation; ~30 minutes per unit |
This mapping connects each checklist item from earlier in the guide to a concrete PSL01B capability and the decision it supports.
| Selection Criterion | PSL01B Capability | Buyer Decision |
|---|---|---|
| Detection accuracy | 99% accuracy using complementary dual-mode detection | Verify accuracy expectations against your mixed-traffic and mixed-weather sites. |
| Dual-mode technology | Geomagnetic + 24GHz microwave radar; underwater smart switching | Prefer dual-mode for high-traffic lots and metal-rich environments. |
| Durability | IP68 sealed, 15-ton compression resistance, -30℃ to 80℃ | Match the ratings to road grading and local climate conditions. |
| Battery & maintenance | 3.6V 27Ah; >5 years at 12 daily triggers; modular replacement | Model five-year operating cost including battery service. |
| Communication | NB-IoT B1/B3/B5/B8; LoRaWAN listed as an option | Confirm carrier band coverage in your deployment city. |
| API & integration | Open API; real-time upload; alerts; data analysis | Check API documentation against your parking platform. |
| Installation | Bolt fixation; ~30 min per unit; 100+ units per day | Choose surface-mount to avoid roadbreaking and lane closures. |
| Total cost | Listed at $70.50; volume pricing on request | Request a project quote covering gateway, connectivity, and installation. |
Different sites put different stress on a parking sensor. Use these scenarios — all listed on the official PSL01B product page — to make a faster specification decision.
Buyer decision: tune the detection range per zone during commissioning and validate accuracy around pillars, rebar, and metal structures.
Buyer decision: choose NB-IoT for under-vehicle coverage and plan overnight installations to minimise traffic disruption.
Buyer decision: feed occupancy data into yard management and navigation systems; schedule battery service around the five-year mark.
Buyer decision: enable instant alerts so enforcement and facility teams can act when accessible bays are misused or blocked.
Discuss volume pricing, configuration options, integration support, and project timelines directly with the SWIOTT team. The PSL01B product page also includes a quote request form and a "Leave a Message" contact form for fast follow-up.
Keep adjacent product options together for a faster catalog comparison.
SWIOTT GTW‑730 integrates PLC and LTE‑4G/Ethernet in a rugged industrial iot gateway, offering scalable, secure iot gateway devices for efficient deployment.
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View productthe psl01b combines geomagnetic detection with a 24ghz microwave radar in a complementary dual-drive design that delivers 99% detection accuracy for vehicle presence. it also includes context-aware smart switching, which automatically uses geomagnetic mode underwater to maintain stable detection.
the 3.6v 27ah industrial-grade lithium battery provides more than five years of operation under 12 daily triggers. the modular battery design allows quick replacement without damaging the road surface.
the psl01b communicates over nb-iot with multi-band support for b1, b3, b5, and b8. lorawan is also listed as an iot communication option for private-network deployments.
yes. the fully sealed design is ip68 waterproof and dustproof, operates across -30℃ to 80℃, and the shell resists 15 tons of compression from vehicles and building loads. a patented structural design also reduces road-surface stress from thermal expansion.
the psl01b uses bolt fixation and is suitable for concrete, asphalt, and tiles. installation takes about 30 minutes per unit, and more than 100 units can be deployed daily without roadbreaking.
the psl01b is listed at $70.50 on the swiott product page. use the "get the latest quote" button on the product page, or contact the swiott team directly by email at jimmy@swiott.com or by phone at +86-13809887645 for volume and project pricing.
