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LoRaWAN® Live in Munich: Minol-ZENNER extends its lead

The LoRaWAN® Live event, which took place in Munich from 17 to 20 June, was a real industry highlight and where the Minol ZENNER Group continued its success story. In addition to several awards, the team also enjoyed top position from among the LoRaWAN® network operators.

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Welcome to ZENNER International

Water, Energy and GasSmart Metering Solutions ZENNER is a global leading manufacturer of water meters, heat and cooling energy meters, gas meters, submetering and digital solutions for remote ...

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Info material

E-world 2025Downloads Thank you for visiting us at our stand! Here you will find downloads and further information about our solutions and products. Smart metering ...

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LoRaWAN® Live in Munich: IoT solutions for smart cities, smart buildings and utilities

From 19 to 20 June 2024, the world’s leading LoRaWAN® providers and newcomers will meet at this year’s only LoRaWAN® Live Event in Munich. Organised by the LoRa Alliance, companies will present the latest developments and solutions related to LoRaWAN® wireless technology. As a gold sponsor of the event, ZENNER will be on site every day.

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ZENNER at E-World 2025: building resilient infrastructures with LoRaWAN®

At E-world in Essen from 11 – 13 February 2025, the ZENNER team will be presenting digital solutions and products for resilient infrastructures. Artificial intelligence and cybersecurity are new additions to the portfolio.

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LoRaWAN® Gateway Outdoor 16

LoRaWAN® gateway: your key to implementing IoT use cases.

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Communication Technologies

LoRaWAN® Data transmission via the Internet of Things (IoT) with LoRaWAN® The LoRaWAN® radio system from ZENNER enables data to be transmitted over long distances in a cost-effective and ...

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LoRaWAN®: The network for millions of smart objects

The managing directors of ZENNER Connect, Marcus Kirchdörfer and Sebastian Heß, will provide insights into the growing LoRaWAN® network and explain the importance of LoRaWAN® for the digitalisation of companies and cities worldwide.

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Enlit 2023: ZENNER will present digital measuring technology and sustainable solutions

Enlit Europe 2023 is taking place in Paris from 28 to 30 November, and ZENNER International GmbH & Co. KG will be presenting their digital measuring technology for water and gas, as well as smart building solutions with the Internet of Things (IoT).

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Hannover Messe 2024: ZENNER presents solutions for a high-performance and sustainable industry

In keeping with HM’s motto, ‘Energizing a sustainable industry’, ZENNER will present smart utility and smart industry solutions as well as supplier use cases from smart submetering to smart cities at the LoRa Alliance joint stand.

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Product imageIOT_ZENNER_Outdoor-Gateway_16ZENNER IoT gateway outdoor 16

ZENNER IoT gateway outdoor 16

LoRaWAN® gateway for implementation of IoT applications

Product imageSYS_EDC_Communication_module_M-Bus_PulseEDC-communication module with M-Bus interface and electronic pulse output

EDC-communication module with M-Bus interface and electronic pulse output

For connection to ZENNER water meters with modulator disc

Product imageSYS_EDC_Communication_moduleEDC-communication module with LoRaWAN® or wireless M-Bus radio interface

EDC-communication module with LoRaWAN® or wireless M-Bus radio interface

For connection to ZENNER water meters with modulator disc

Product imageIoT_ZENNER IoT gateway smartZENNER IoT gateway smart

ZENNER IoT gateway smart

for implementation of IoT applications in Smart Home

Product imageIOT_INDOOR_T+H_SensorZENNER Indoor T+H sensor

ZENNER Indoor T+H sensor

The ZENNER Indoor T+H Sensor is an indoor temperature and humidity sensor with wireless M-Bus and LoRaWAN® radio interface.

Product imageIOT_ZENNER_Indoor-GatewayZENNER IoT gateway indoor

ZENNER IoT gateway indoor

The ZENNER IoT gateways use high-performance LoRaWAN® technology, whose excellent building penetration and long-range network coverage ensure the connectivity of IoT sensors even ...

Product imageIOT_ZENNER_Outdoor-GatewayZENNER IoT gateway outdoor for LoRaWAN®

ZENNER IoT gateway outdoor for LoRaWAN®

The ZENNER IoT gateways use high-performance LoRaWAN® technology, whose excellent building penetration and long-range network coverage ensure the connectivity of IoT sensors even ...

Product imageSYS_NDC_Communication_moduleNDC-communication module with wireless M-Bus or LoRaWAN® radio interface

NDC-communication module with wireless M-Bus or LoRaWAN® radio interface

Communication module to connect to ZENNER ultrasonic water meter series IUW / IUWS

Product imageHWZ_MTKD-S1-L-M-CCWater meter MTKD-S1-L-M-CC and MTKD-S1-L-N

Water meter MTKD-S1-L-M-CC and MTKD-S1-L-N

The MTKD-S1-M-CC is equipped with an 8-digit dry-dial register (IP 68) and a modulator disk.

Product imageIOT_LoRaWAN®_level_sensor_Wastebox_181994Wastebox LoRaWAN® level sensor

Wastebox LoRaWAN® level sensor

Wastebox is a stable IoT sensor for transmitting fill levels via a LoRaWAN® network. The LoRaWAN® level sensor is suitable for small disposal containers such as old clothes or ...

Product imageHWZ_IUWSUltrasonic apartment / domestic water meter IUWS

Ultrasonic apartment / domestic water meter IUWS

The IUWS ultrasonic water meter guarantees reliable recording of the meter data for individual consumption billing in the residential or domestic water sector.

Product imageGWZ_Woltmanzähler_WPD-HYBulk hydrant water meter WPD-HY

Bulk hydrant water meter WPD-HY

Woltman meter with a parallel to flow direction arranged turbine

Product imageGWZ_Woltmanzähler_WBDWoltman well water meter WBD

Woltman well water meter WBD

The WBD are used to record high flow rates in drinking water distribution, which transition from a vertical pipe to a horizontal pipe. The WBD can be mounted directly on the well ...

Product imageIOT_CO2 INDICATOR L868 ID A für LoRaWAN®ZENNER CO2 INDICATOR L868 ID A for LoRaWAN®

ZENNER CO2 INDICATOR L868 ID A for LoRaWAN®

The ZENNER CO2 INDICATOR is a compact indoor LoRaWAN® radio sensor (868 MHz) for measuring the CO2 content of indoor air.

Product imageIOT_ZENNER Device Manager BasicZENNER Device Manager Basic

ZENNER Device Manager Basic

The ZENNER Device Manager Basic is a wireles M-Bus readout and configuration application.

Product imageWWZ_MinolistWater Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface

Water Meter Measuring Capsule Minolist with LoRaWAN® or wireless M-Bus interface

Precision and ease of use. Minolist is the ZENNER coaxial measuring capsule water meter according to the multiple jet principle. The Minolist flush-mounted measuring capsule by ...

Product imageHKV_caltos_EElectronic heat cost allocator for Wireless M-Bus or LoRaWAN®

Electronic heat cost allocator for Wireless M-Bus or LoRaWAN®

The electronic heat cost allocator caltos E with integrated radio interface serves to record the share of heat produced by radiators.

Product imageHWZ_RTKP-MF-M-CCPositive Displacement water meter RTKP-MF-M-CC

Positive Displacement water meter RTKP-MF-M-CC

The RTKP-MF-M-CC is a manifold-type rotary piston dry-dial meter for cold water. Electronic, non-reactive scanning enables remote reading of meter data via radio with LoRaWAN® or ...

Product imageWWZ_ETKDWater Meters ETKD/ETWD

Water Meters ETKD/ETWD

Water Meter EKTD/ETWD is a Single-Jet Meter for cold and hot water. The ETKD is equipped with a counter with a shielded magnetic coupling which delivers virtually perfect results ...

Product imageHWZ_RTKD-MPositive Displacement meter RTKD-M and RTKD-M-CC

Positive Displacement meter RTKD-M and RTKD-M-CC

Positive Displacement Meter RTKD is equipped with dry dial and with the new d-register.RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive ...

Product imageHWZ_RTKD-LPositive Displacement meter RTKD-L-M and RTKD-L-N

Positive Displacement meter RTKD-L-M and RTKD-L-N

The RTKD-L is a multi-jet water meter for cold potable water in a plastic housing. RTKD-M is equipped with 8-digit rollers register and modulator disc for non-reactive scanning ...

Product imageHWZ_RNK-RP-NPiston type water meter RNK-RP-N

Piston type water meter RNK-RP-N

Volumetric Rotary Piston Meter RNK-RP-N is a water meter for cold potable water with protected dial and brass body. RNK-RP-N is retrofitable with pulser (reed) for remote readout ...

Product imageHWZ_MTWDHot water meter MTWD-M-CC and MTWD-N

Hot water meter MTWD-M-CC and MTWD-N

MTWD-N is a multi-jet dry dial meter for hot water with flood-proof (IP68) hermetically sealed glass/copper register

Product imageHWZ_MTKDWater meters MTKD-M (-CC) and MTKD-N

Water meters MTKD-M (-CC) and MTKD-N

The MTKD is a multi-jet water meter for cold potable water. The MTKD-M (-CC) is equipped with an 8-digit dry dial meter register and a modulator disc for remote reading of meter ...

Product imageHWZ_MNK-NResidential Water Meter MNK-N

Residential Water Meter MNK-N

Multi-Jet Water Meter MNK-N is retrofittable with pulser or PDC module for remote readout via radio: wirless M-Bus, LoRaWAN®.

Product imageHWZ_MNK-RPWater Meter MNK-RP-N with protected rollers

Water Meter MNK-RP-N with protected rollers

The indicator wheels of the counter for the ZENNER MNK-RP series water meters are housed in their own chamber, which is filled with a special protective fluid. MNK-RP-N is ...

Product imageGWZ_Woltmanzähler_WPVMCompound water meter WPVM

Compound water meter WPVM

The WPVM compound meter is a special design for use in drinking water distribution and industrial applications with a cartridge water meter as secondary meter

Product imageGWZ_Woltmanzähler_WPHDBulk water meter WPD / WPHD

Bulk water meter WPD / WPHD

WPD / WPHD is a smart Woltman bulk water meter for the measuring of high flow rates with parallel turbine shaft. It is prepared for remote reading via wired M-bus, wireless ...

Product imageGWZ_Woltmanzähler_IUWUltrasonic bulk water meter IUW

Ultrasonic bulk water meter IUW

The IUW ultrasonic bulk water meter is used to record high and fluctuating flows in drinking water distribution and in industry, with a very low pressure loss at the same time.

Product imageGWZ_Woltmanzähler_WSDBulk water meter WSD / WSDE

Bulk water meter WSD / WSDE

WSD is a Woltman water meter with perpendicular turbine shafts and is optimally prepared for remote reading via M-Bus, wireless M-bus, LPWAN, LoRaWAN®, SIGFOX, GSM or pulser.

Product imageWWZ_Minomess_LoRaWAN®_wM-BusMinomess® Surface mounted water meter with radio module

Minomess® Surface mounted water meter with radio module

Minomess® is equipped with a LoRaWAN® or wireless M-Bus radio module ex works and can be integrated in LoRaWAN® readout-systems.

Product imageSYS_PDC_Communication_modulePDC Communication Module

PDC Communication Module

to connect ZENNER meters with pulse output PDC-communication module with LoRaWAN® or wireless M-Bus interface

Product imageGAS_Diaphragm_HP_IG_LoRaAtmos® - LoRa / LoRaWAN® Smart Electronic Index for Gas Meter

Atmos® - LoRa / LoRaWAN® Smart Electronic Index for Gas Meter

The LoRa / LoRaWAN® smart applications are growing rapidly with the Internet of Things deployment, it realized collecting data from the distances of many miles or kilometers, ...

Product imageRWM_Easy_Protect_RadioEASY PROTECT Radio smoke alarm for wireless M-Bus or LoRaWAN®

EASY PROTECT Radio smoke alarm for wireless M-Bus or LoRaWAN®

The EASY PROTECT Radio smoke alarm was specially developed for use in radio remote reading systems and offers optimum protection.

Product imageWWZ_ETKD-M-CC_R160Water meter ETKD-M-CC R160

Water meter ETKD-M-CC R160

The single-jet water meter ETKD R160 represents the best starting values and the highest accuracy and measuring stability with an optimal price / performance ratio. This is ...

Product imageGWZ_WPD_WPHD_90Bulk water meter WPD/WPHD T90

Bulk water meter WPD/WPHD T90

Woltman meter with a parallel to flow direction arranged turbine

Product imageWWZ_ETKD-LWater Meters ETKD-L with polymer plastic housing

Water Meters ETKD-L with polymer plastic housing

ETKD-L is a Single-Jet Meter in a polymer plastic housing, designed for recycling. The new EKTD-L has a counter with a shielded magnetic coupling which delivers virtually perfect ...

Product imageWWZ_ETKDIWater meter ETKDI/ETWDI

Water meter ETKDI/ETWDI

The ETKDI/ETWDI is a single-jet meter developed by ZENNER with the new D-register and equipped with a pulser permanently installed ex works. The individual advantage of the ETKDI ...

Product imageHWZ_MTKD-LWater meter MTKD-L-N and MTKD-L-M

Water meter MTKD-L-N and MTKD-L-M

Multi-jet dry dial meter for cold water

Product imageHWZ_MTKD-SResidential water meter MTKD-S

Residential water meter MTKD-S

Water Meter MTKD-S is an improvement of the millionfold proved MTK. The newly developed dry dial counter with tamper-proof magnet coupling is available in a number of model (wiper ...

Product imageHWZ_MNK-N-STWater Meter MNK-ST

Water Meter MNK-ST

Water Meter MNK-ST is designed for installation in vertical pipelines with an upwards flow direction. The MNK-ST water meter fits perfectly into all installation locations ...

Product imageHWZ_MTWD-FAHot water meter MTWD-FA-M and MTWD-FA-N

Hot water meter MTWD-FA-M and MTWD-FA-N

MTWD-FA is available in two versions: MTWD-N-FA with 7-digit rollers and magnet pointer for pulse output. MTWD-M-FA with 8-digit rollers register and modulator disc for ...

Product imageHWZ_MTWD-STHot water meter MTWD-M-ST and MTWD-N-ST

Hot water meter MTWD-M-ST and MTWD-N-ST

MTWD-ST is available in two versions: MTWD-N-ST with 7-digit rollers and magnet pointer for pulse output. MTWD-M-ST with 8-digit rollers register and modulator disc for ...

Product imageHWZ_MTKD-STWater meters MTKD-M-ST AND MTKD-N-ST

Water meters MTKD-M-ST AND MTKD-N-ST

The MTKD-ST is a multi-jet dry dial meter for cold water in a standpipe design. MTKD-M-ST is equipped with an 8-digit dry dial meter register and a modulator disc. This enables ...

Product imageHWZ_MTKD-FAWater meter MTKD-M-FA and MTKD-N-FA

Water meter MTKD-M-FA and MTKD-N-FA

The MTKD-FA is a multi-jet dry dial meter for cold water in a downpipe design. The MTKD-FA is equipped with an 8-digit dry dial meter register and a modulator disc. This enables ...

Product imageHWZ_MNK-L-RPResidential water meter MNK-L-RP

Residential water meter MNK-L-RP

Multi-Jet Plastic Water Meter MNK-L-RP Its main features are a low starting flow and reliable performance even with aggressive water qualities or dezincification effects.

Product imageHWZ_MNK-MF-NMNK-MF-N

MNK-MF-N

The MNK-MF-N combines a multi-jet dial retained in a robust brass housing with a dual check valve assembly and an isolating ball valve. The MNK-MF-N is suitable for water ...

Product imageHWZ_MNK-N-FAResidential water meter MNK-N-FA

Residential water meter MNK-N-FA

MNK wet dial measuring unit by ZENNER is available in a downpipe housing for vertical installation positions with a downward flow direction. Version MNK-N-FA is retrofittable with ...

Product imageHWZ_MNK-LResidential Water Meter MNK-L/MNK-L-N

Residential Water Meter MNK-L/MNK-L-N

Multi-Jet Plastic Water Meter MNK-L-N is a further development of the MNK. MNK-L-N is retrofittable with pulser (reed) or PDC communication module for remote readout via ...

Product imageHWZ_RNK-L-RP-NPiston Type Water Meter RNK-L-RP-N

Piston Type Water Meter RNK-L-RP-N

Volumetric Piston Meter RNK-L-RP-N is a water meter for cold potable water with protected dial and composite housing. RNK-L-RP-N is equipped with pulser (Reed) for remote readout.

Product imageWWZ_Badewannenzähler_Typ_MCBathtub meter type MC

Bathtub meter type MC

Apartment water meter with radio module LoRaWAN® or wireless M-Bus interface