How Aalen City Council Placed a Direct-Municipal Order — The Second German City Buying Directly With LoRaWAN In-Ground Parking Sensors, 2-Year Warranty, and Support Through 2027

Deployment Snapshot

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The Client

Aalen is a city of approximately 68,000 residents in the eastern reaches of Baden-Württemberg, at the edge of the Swabian Jura (Schwäbische Alb) — a landscape of limestone uplands and valleys that defines the geography of southeastern Baden-Württemberg. The city sits at the junction of the Kocher valley and the Aalener Bucht (Aalen Bay), a geographic depression that gives the city its distinctive low-lying position within the surrounding Jura plateau.

Aalen City Council (Stadtverwaltung Aalen) operates from the Rathaus at Marktplatz 30 in the city centre. The council manages the city's parking infrastructure directly — typical of German cities of this size, where municipal parking operations are handled by the city administration rather than outsourced to concession operators.

This January 2026 order is Aalen's first Fleximodo deployment, making it the second direct German municipal customer after Stadt Ulm (which placed its production order in December 2025). Both are Baden-Württemberg cities; both are buying directly without intermediary integrators. Aalen's first order is one of the largest direct-municipal first orders in the Fleximodo dataset to date — noticeably larger in scope than Stadt Ulm's earlier production order — indicating a deployment commitment that goes well beyond a modest evaluation.

The Challenge: Municipal LoRaWAN With Extended Warranty and Multi-Year Support

Aalen's order specification contains several features that are unique or unusual in the Fleximodo dataset:

LoRaWAN connectivity. Unlike Stadt Ulm (which chose NB-IoT with Deutsche Telekom 10-year SIMs), Aalen chose a LoRaWAN parking sensor deployment — implying that the city or its IT infrastructure partner operates LoRaWAN gateways, likely for smart metering, smart waste, or other municipal IoT applications. The LoRaWAN choice means Aalen is adding in-ground parking sensors to an existing municipal IoT network rather than building new cellular connectivity.

2-year warranty. Every other sensor order in the Fleximodo dataset carries a standard 1-year warranty. Aalen's 2-year warranty is unique — likely negotiated as part of the municipal procurement process, where German public-sector procurement rules may require or favour extended warranty periods for infrastructure equipment. A 2-year warranty provides the city with double the hardware quality assurance, reducing the risk of out-of-warranty sensor failure during the critical early-deployment period.

Hardware only. Aalen is purchasing raw sensor hardware without bundled backend, connectivity, or platform services. This is the procurement profile of a municipality with its own IT infrastructure and IoT platform — the city needs only the physical sensors, and will handle all data processing, monitoring, and application development through its own systems rather than through Fleximodo's CityPortal dashboard.

Customer support valid until 31 December 2027. The support agreement has an explicit end date — approximately two years from the order date — rather than the typical 6-hour or 5-hour Bronze Card allocation. This time-bounded support model is characteristic of German municipal procurement contracts, where support obligations are defined by duration rather than by hours, ensuring the vendor provides assistance for the full initial operational period regardless of how many support interactions are needed.

The Solution: LoRaWAN In-Ground Parking Sensor Standard, HW Only, 2-Year Warranty

The deployment included:

• IoT Parking Sensor Standard (LoRaWAN, in-ground) — 2-year warranty, hardware only, delivery included (HS Code: 90330090)
• Customer Support — user onboarding, sensors mapping, technical support; valid until 31 December 2027

The order size is substantial for a direct-municipal first order, and likely represents several dozen sensors — a meaningful production deployment covering multiple parking zones or a significant car park in Aalen. The in-ground installation variant indicates permanent infrastructure-grade deployment, consistent with a municipal government investing in long-term parking occupancy detection rather than a temporary evaluation.

Two Direct-Municipal German Customers: What the Pattern Means

Aalen and Stadt Ulm are now the two direct-municipal German customers in the Fleximodo dataset. Their combined presence reveals an emerging pattern:

Both are mid-sized Baden-Württemberg cities (Ulm ~130K, Aalen ~68K). Baden-Württemberg is Germany's third-largest state by population and one of its most prosperous, with a strong tradition of municipal digital innovation (the state government's Digitalisierungsstrategie actively encourages municipal digital projects).

Both buy directly — no integrator, no reseller, no Stadtwerke intermediary. The city administrations are confident enough in their own IT capabilities to procure and deploy smart parking sensors without external technology partners.

They chose different connectivity (Ulm: NB-IoT parking sensor infrastructure, Aalen: LoRaWAN parking sensor infrastructure), demonstrating that German municipal buyers evaluate connectivity options independently based on their existing infrastructure rather than defaulting to a single protocol.

Both negotiate municipality-specific terms (Ulm: standard Bronze Card; Aalen: 2-year warranty, time-bounded support through 2027). German municipal procurement allows for customised commercial terms that differ from the standard integrator offering.

For Fleximodo, the two direct-municipal customers validate a market approach that skips the integrator channel entirely and sells directly to German city administrations. The reference value of direct-municipal deployments is exceptionally high — city councils trust other city councils' procurement decisions far more than they trust vendor marketing or integrator recommendations.

Fleximodo LoRaWAN In-Ground Parking Sensor Standard, HW Only, 2-Year Warranty: Technical Profile

Specification	Detail
Sensor model	IoT Parking Sensor Standard (LoRaWAN, in-ground)
Detection accuracy	99.96%
Dimensions	115 mm diameter, height 64 mm
Weight	390 g
Battery lifetime	6 years operational
Ingress protection	IP68
Impact resistance	IK10
Connectivity	LoRaWAN (municipal gateway infrastructure)
Procurement model	Hardware only — no bundled backend or connectivity services
Warranty	2 years (unique in the Fleximodo dataset; double the standard 1-year warranty)
Support	User onboarding, sensors mapping, technical support — valid until 31.12.2027
HS Code	90330090

Aalen's in-ground parking sensors also rely on automatic temperature compensation to hold that 99.96% detection accuracy steady across Baden-Württemberg's seasonal swings — from sub-zero Swabian Jura winters to hot summer asphalt. Magnetometer-based occupancy sensors are naturally sensitive to temperature-driven drift in their magnetic-field reading; automatic temperature compensation continuously recalibrates the sensor's baseline so that heat or cold isn't misread as a vehicle arriving or leaving. For a municipal deployment intended to run reliably for years without manual recalibration, this is a core part of the accuracy story, not a footnote.

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Fleximodo smart parking technology is deployed in 30+ countries. View all products | See Stadt Ulm's Digitale Agenda production deployment | See Stadtwerke Amberg's LoRaWAN municipal utility deployment

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Frequently Asked Questions

Why does Aalen have a 2-year warranty when all other orders have 1 year? German public-sector procurement rules may require or favour extended warranty periods for infrastructure equipment. A 2-year warranty provides double the hardware quality assurance and was likely negotiated as part of the municipal procurement process — characteristic of direct-municipal customers with procurement standards that exceed standard commercial terms.

Why hardware-only procurement for a city council? Municipalities with their own IT infrastructure and IoT platforms need only physical sensor hardware. Aalen handles data processing, monitoring, and application development through its own systems — purchasing raw sensors and handling everything downstream independently, which gives the city full control over the data pipeline instead of using Fleximodo's CityPortal login.

What does support valid until 31 December 2027 mean? Time-bounded support (by date rather than by hours) is characteristic of German municipal procurement contracts. It ensures the vendor provides assistance for the full initial operational period — approximately two years from delivery — regardless of how many support interactions occur. This eliminates the risk of running out of prepaid support hours during the critical deployment period.

What is automatic temperature compensation and why does it matter for in-ground parking sensors? Automatic temperature compensation is a calibration technique that continuously adjusts a magnetometer parking sensor's baseline magnetic-field reading as ambient and ground temperature change. Without it, heat expansion or cold contraction can shift the sensor's baseline enough to trigger false occupancy readings. Fleximodo's in-ground sensors use this technique to maintain their 99.96% detection accuracy across full seasonal temperature swings, which is especially relevant for municipal deployments like Aalen's that are expected to run unattended for years.

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