The Alledio ANM-TH is an OEM Modbus RS485 indoor room humidity sensor. It measures temperature and relative humidity and publishes both on a Modbus RTU bus. The 19 mm Alledio housing has no display and no I/O. Commissioning uses NFC and a smartphone web-app; there are no DIP switches.
Need the same Alledio room hardware on BACnet? See the twin ANB-TH.
Communication protocols supported in ANM-TH:
- Modbus RS485
Alternative OEM Modbus sensor versions:
- ANM-T – Modbus temperature sensor
- ANM-THPV – Modbus temperature, humidity sensor, pressure, VOC
- ANM-THPC – Modbus temperature, humidity sensor, pressure, CO2
- ANM-THPVC – Modbus temperature, humidity sensor, pressure, CO2, VOC
- ANM-THPVCP – Modbus multi sensor: temperature, humidity sensor, pressure, CO2, VOC, presence
- ANM-THPM2.5– Modbus temperature, humidity, particulate matter – PM2.5
- ANM-P – Modbus presence sensor
Color Variations
white sensor case
black sensor case
Red Dot Product Design Award 2026 for Alledio Multi-Sensor
Video
Product number
Product number: ANM-TH
Technical Specifications for OEM Modbus Humidity Sensor
| Housing Material | ABS (flame resistant) |
| Power Supply | AC: 24 VAC, max: 1.5VA DC: 12-42 VDC; max expected power: 1,1W |
| Sensor Measuring Ranges – Output Data | Temperature: -40°C to +125°C Humidity: 0 – 100 % |
| Sensor Accuracy | Temperature: average ±0,5 °C (at 0 – 65°C); available upon request: ±0,2 °C Humidity: ±1,8 % RH (30 – 70%), ±2 % RH (10–30%, 70–90%); available upon request: ±1% RH |
| Communication Protocols | Modbus RS485 |
| NFC | Used to pair with Android and iOS smart phones |
| WiFi | WiFi is activated as an internal hidden network working in the proximity of ~2 meters. Once connected, you can set up Modbus Settings and Offset Settings of the Sensors and view the current measured values in real time (automatic reading every 3 seconds). Stay in Wi-Fi range in order to stay connected. WiFi will automatically disconnect after 15 minutes. |
| Electrical Insulation | Not in standard version; optional upon special request: Isolated RS-485; Up to 1kV (optional); prevents interference transmission, potential differences, and protects against over voltages between devices. |
| Cable Connections | Solid conductor 0.2 … 0.75 mm² / 24… 18 AWG Fine-stranded conductor 0.2 … 0.75 mm² / 24… 18 AWG Fine-stranded conductor; with insulated ferrule 0.25 … 0.34 mm² Fine-stranded conductor; with uninsulated ferrule 0.25 … 0.34 mm² |
| Communication Cable | Twisted pair with drain wire and foil wrap or equivalent. Must be suitable for RS485 Standard |
| Ingress Protection | IP30 |
| Ambient condition | From -10 °C to +50 °C, max. 85% rH non-condensing |
| Product dimensions | 87 mm × 87 mm × 19 mm |
| Product weight | 55 g |
| Package dimensions | 102 mm × 93 mm × 33 mm (protective case) |
| Package weight | 68 g (optional bulk packaging – quantity dependent) |
| Compliance | This product is intended for use in residential and commercial environments and complies with the essential requirements of the Radio Equipment Directive 2014/53/EU, including the cybersecurity requirements applicable pursuant to Commission Delegated Regulation (EU) 2022/30, and the RoHS Directive 2011/65/EU as amended by Commission Delegated Directive (EU) 2015/863. Conformity has been assessed in accordance with EN IEC 60730-2-9:2026 in conjunction with EN IEC 60730-1:2024/A11:2024, ETSI EN 301 489-1 V2.2.3, ETSI EN 301 489-17 V3.2.4, EN IEC 61000-6-1:2019, EN IEC 61000-6-3:2021, ETSI EN 300 328 V2.2.2, EN 18031-1:2024, EN 18031-2:2024 and EN IEC 63000:2018. The full text of the EU Declaration of Conformity is available at www.andivi.com or upon request. |
| Country of origin | Slovenia, EU |
| Warranty | 1 year |
Firmware Versions
| Firmware Ver 3.X |
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| Firmware Ver 4.X |
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OEM Modbus Humidity Sensor Commissioning
Setting up the sensor is remarkably straightforward. Simply tap the sensor with your smartphone to automatically launch a mobile web app in your browser. This allows you to configure all necessary Modbus settings effortlessly, eliminating the need for fiddling with small DIP switches. The intuitive process ensures the sensor is ready for seamless integration with your system in just moments.
This solution is device-independent and requires no app downloads, as the configuration tool operates directly within your smartphone’s web browser.
Datasheet ANM-TH
Manual ANM-TH
OEM Modbus Sensor
Andivi OEM Modbus Sensors can be delivered as OEM sensors, allowing companies to embed them seamlessly into their product portfolios and systems while maintaining full compatibility with standardized protocols.
We offer the following OEM services:
- Custom product labeling featuring your logo and product number.
- Customized packaging labels, including your logo and product number.
- Datasheet customization with your branding and logo.
- Web App adjustment with your logo, color palette and brand identity,
- “Protocol Lock” – Locking the sensor to one of the selected communication protocols Modbus RS485.
Alledio by Andivi
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