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Street + City

Segment controllers

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Luminaire controllers

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Gateway

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Sensors

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Optional Modules

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<h2><span style="font-size:18px;">The MW Motion Sensor is a microwave-based motion detector that emits radio waves and analyzes the reflected signal to detect movement.</span></h2><p><br>It provides real-time motion detection data to luminaire controllers via the DALI protocol, enabling automatic and dynamic lighting adjustments based on occupancy.<br>Unlike infrared sensors, it can detect motion through glass, plastic, or thin partitions, making it more sensitive and capable of identifying even the smallest movements.<br>Its configurable detection range allows fine-tuning of sensitivity for different environments and applications, ensuring precise performance and energy efficiency in every scenario.<br>The sensor is available in both <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/street-city/products/category/PoleMountedLuminaireControllers/Zhaga">Zhaga-type</a> connector and<a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/street-city/products/category/PoleMountedLuminaireControllers/Wire"> wired versions</a>, offering easy integration into modern lighting systems.</p><p>Not sure if a microwave motion sensor is the right choice? Compare PIR, MW, daylight, and meteo <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/insights/Smart-Street-Lighting-Sensors">Smart City street lighting sensors.&nbsp;</a></p>

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Advanced Microwave Motion Sensing for Smart Lighting


Mechanical:

Power & Electrical:

Environment

Interfaces and Protocols

Inputs / Outputs

Configuration / Indication

Package Contents

DITRA Smart Microwave Motion Sensor

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<h2><span style="font-size:18px;">The DITRA Wire Daylight Sensor is a professional device designed for accurate measurement of natural light levels and optimization of lighting operation schedules.&nbsp;</span></h2><p>It ensures consistent illumination and automatically adjusts lighting scenarios when ambient brightness drops below a predefined threshold due to fog, smog, or other environmental conditions.</p><p>The sensor transmits data to the central controller or third-party systems via the RS-485 (Modbus-RTU) interface and can operate as a remotely configurable daylight switch controlling one independent lighting group.</p><p>It is commonly installed on street lighting control cabinets as well as at tunnel entrances and exits, where precise light adaptation is critical for safety and visibility. Depending on the model, the sensor may also include an integrated GPS receiver for location-based configuration.</p><p>The unit operates from 100–305 V AC and supports remote configuration and diagnostics through the control system. Its ultra-compact IP67-rated enclosure ensures complete protection against dust and water for reliable outdoor operation.</p><p>&nbsp;</p><p>Compare daylight, motion, and meteo <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/insights/Smart-Street-Lighting-Sensors">Smart City street lighting sensors</a> for adaptive outdoor lighting.</p><p data-start="633" data-end="854">&nbsp;</p>

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Wired Modbus-RTU Ambient Light Sensor for Outdoor and Tunnel Lighting Control

Mechanical

Power & Electrical

DITRA Wire Daylight Sensor

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<h2><span style="font-size:18px;">DITRA Meteo Sensor — advanced Modbus-RTU weather sensor for environmental monitoring in Smart City, lighting, and substation control systems</span></h2><p>The DITRA Meteo Sensor is a professional environmental monitoring device designed to measure air temperature, relative humidity, and atmospheric pressure with high precision. It continuously collects meteorological data and transmits it to the DITRA control system via the RS-485 (Modbus-RTU) interface.</p><p>The sensor integrates seamlessly into outdoor lighting and Smart City infrastructure, allowing the control system to automatically adjust lighting behavior based on weather conditions. Data can also be transferred to the central server via GSM or Ethernet using DITRA controllers.</p><p>The unit operates from a 10–48 V DC power supply and supports remote configuration and firmware updates through DITRA software or third-party platforms.</p><p>It can be mounted on poles, walls, or other vertical surfaces using dedicated brackets and optionally installed inside a protective enclosure for additional environmental protection.</p><p>&nbsp;</p><p>Learn how meteo, motion, and daylight <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/insights/Smart-Street-Lighting-Sensors">Smart City street lighting sensors</a> work together in adaptive infrastructure.</p>

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Compact Modbus-RTU meteorological sensor for precise temperature, humidity, and pressure monitoring in Outdoor and Smart City environments

DITRA Meteo Sensor

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<h2><span style="font-size:18px;">The Smart Infrared Motion Sensor is a high-precision PIR sensor that detects movement by sensing heat variations emitted by people or vehicles.</span></h2><p><br>It provides real-time occupancy data to luminaire controllers via the DALI protocol, enabling automatic and energy-efficient lighting control.<br>Best suited for environments with moderate surface temperatures, such as streets, façades, and parking areas, the sensor ensures reliable operation when there is a clear temperature contrast between moving objects and the background.<br>Its configurable detection range allows precise sensitivity adjustment for different outdoor installations.<br>Available in both Zhaga-type connector and wired versions, it integrates seamlessly into modern lighting systems for reliable and adaptive illumination management.</p><p>&nbsp;</p><p>Compare PIR, microwave, daylight, and meteo <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/insights/Smart-Street-Lighting-Sensors">Smart City street lighting sensors</a> for adaptive lighting systems.</p>

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Advanced Infrared Motion Sensing for Smart Lighting

Power supply

DITRA Smart Infrared Motion Sensor

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<h2><span style="font-size:18px;">The Zhaga-Type D4i Smart Noise Sensor is designed for accurate real-time noise level monitoring in urban environments.</span></h2><p>The sensor integrates with the Zhaga D4i ecosystem and provides continuous sound level data for environmental monitoring applications.</p><p>Wireless connectivity simplifies installation and enables remote management through the <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/street-city/streetlight-control-software">DITRA Solutions lighting management system</a>. This allows users to access and monitor noise level data remotely and maintain continuous surveillance of acoustic conditions.</p><p>The sensor is designed for easy integration into urban environments and provides data that can support noise monitoring and the enforcement of local noise regulations.</p><h2><span style="font-size:18px;">When to use Noise Sensor</span></h2><p>The Zhaga-Type D4i Smart Noise Sensor can be used in urban environments where continuous and accurate noise level monitoring is required. Typical use cases include environmental noise surveillance and applications where collected sound data is needed to assess or enforce noise regulations.<br>&nbsp;</p>

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Zhaga D4i Smart Noise Sensor for real-time sound level monitoring


Compliance & Standards

Control & Data Connections

DITRA Smart Noise Sensor Zhaga-Type D4i 

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<h2><span style="font-size:18px;">The Zhaga-Type D4i Weather Sensor is a compact environmental sensor designed to measure temperature, relative humidity, and atmospheric pressure in smart lighting and smart city applications.</span></h2><p>The sensor communicates through a DALI 2.0 interface and can transmit collected environmental data to the <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/street-city/streetlight-control-software">DITRA Solutions lighting management system</a> via a Base Station, GSM Node, or other compatible DALI 2.0 devices.</p><p>Power is supplied directly through the DALI 2.0 interface, reducing the need for additional wiring or a separate power source. Sensor configuration, remote management, and access to collected data are handled through DITRA Solutions software.</p><p>The device can be installed within a <a target="_blank" rel="noopener noreferrer" href="https://ditra-solutions.com/products/DitraLiWaveBaseStation">Base Station</a>, integrated into compatible third-party equipment, or mounted on luminaires equipped with a Zhaga connector. Its compact design and IP66-rated enclosure make it suitable for outdoor installations.</p><h2><span style="font-size:18px;">When to use Weather sensor</span></h2><p>Typical applications may include environmental monitoring in smart city infrastructure, street lighting networks, public spaces, roads, industrial areas, and other outdoor locations where local temperature, humidity, and atmospheric pressure data can support monitoring and data-driven infrastructure management.</p>

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Zhaga-Type D4i Weather sensor for temperature, humidity and atmospheric pressure monitoring


DITRA Weather Sensor Zhaga-Type D4i 

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<h2><span style="font-size:18px;">The DITRA Luminance Sensor is an intelligent luminance measurement device designed specifically for tunnel entrance and tunnel lighting control applications.</span></h2><p>The sensor continuously measures environmental luminance and provides real-time data to the tunnel lighting control system, allowing lighting levels to be automatically adjusted according to actual entrance brightness conditions.</p><p>With an integrated optical sensor, local digital display, industrial communication interfaces and alarm outputs, the device can be easily integrated into tunnel control cabinets, PLC systems, SCADA platforms and centralized lighting management systems.</p><p>The sensor supports both RS-485 digital communication with Modbus RTU protocol and a standard 4–20 mA analog output, providing flexible integration with different automation architectures.</p><p>Its rugged IP67 enclosure, wide operating temperature range and wall-mount design make it suitable for continuous outdoor operation at tunnel entrances and other demanding infrastructure environments.</p><h2><span style="font-size:18px;">When to use Tunnel Luminance Sensor</span></h2><p>The DITRA Luminance Sensor is primarily designed for measuring the luminance at tunnel entrances.<br>The measured luminance value can be transmitted directly to a tunnel lighting controller, PLC or central management system. Based on this information, the lighting system can automatically adapt the illumination level inside the tunnel to changing outdoor brightness conditions.<br>Typical applications include:</p><ul><li>Tunnel entrance luminance monitoring</li><li>Automatic tunnel lighting control</li><li>Highway and motorway tunnels</li><li>Smart infrastructure systems</li><li>PLC-based tunnel automation</li><li>SCADA and centralized tunnel management systems<br><br>&nbsp;</li></ul>

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High-accuracy tunnel luminance sensor with RS-485 / Modbus RTU and 4–20 mA interfaces

DITRA L20 Tunnel Luminance Meter