“There is nothing permanent except change.” This Heraclitus quote from around 2,500 years ago has never been more apt than it is today. Being able to adapt makes you resilient – and that’s exactly the idea behind our “Adapt yourself” motto.
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Saving up to 30 percent on heating energy with smart radiator thermostats
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The LoRa Alliance has announced the winners of their Contribution Awards for this year. No fewer than three representatives from Zenner were honoured for their long-standing commitment to the further development and global adoption of the LoRaWAN standard.
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How LoRaWAN® is transforming the water sector, why strong partners like ZENNER matter, and where the standard is heading next – these are the topics we discussed with Alper Yegin, CEO of the LoRa Alliance®.
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In collaboration with FAST GmbH, ZENNER is developing an adaptive solution for the digital monitoring of water networks for water suppliers, municipal utilities and smart cities.
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From water monitoring and digital consumption tracking to the data platform: this is how to make a successful smart water roll-out!
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The smart water rollout is coming: How smart cities are implementing water strategies intelligently.
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Transforming Smart Water Management Across North America: Join our colleagues from ZENNER USA together with the LoRa Alliance at ACE 2026 in Washington, D.C.!
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From 4 to 7 May, ZENNER showcased solutions for the Smart Water Rollout at IFAT 2026 in Munich, demonstrating how the digitalisation of water networks is already being implemented in practice today.
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From May 4 to 7, 2026, Zenner International GmbH & Co. KG will present solutions for digital water management at IFAT Munich, with a focus on the Smart Water Rollout.
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Rotary piston dry-dial meter RTWD-M-CCfor hot water with flood-proof Copper-Mineral Glass-Register (IP 68)
EDC B.One-communication module with M-Bus interface and electronic pulse outputFor connection to ZENNER water meters with modulator disc
EDC B.One-communication module with LoRaWAN® or wireless M-Bus radio interfaceFor connection to ZENNER water meters with modulator disc
Indoor T+H sensor B.OneTemperature and humidity sensor with wireless M-Bus and LoRaWAN® interface
NDC B.One-communication module with wireless M-Bus or LoRaWAN® radio interfaceCommunication module to connect to ZENNER ultrasonic water meter series IUW / IUWS B.One
Water meter MTKD-S1-L-M-CC and MTKD-S1-L-NThe MTKD-S1-M-CC is equipped with an 8-digit dry-dial register (IP 68) and a modulator disk.
Wastebox LoRaWAN® level sensorWastebox 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 ...
Bulk hydrant water meter WPD-HYWoltman meter with a parallel to flow direction arranged turbine
Woltman well water meter WBDThe 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 ...
ZENNER CO2 INDICATOR B.One for LoRaWAN®The ZENNER CO2 INDICATOR B.One is a compact indoor LoRaWAN® radio sensor (868 MHz) for measuring the CO2 content of indoor air.
B.One Device ManagerThe B.One Device Manager is a wireles M-Bus readout and configuration application.
Positive Displacement water meter RTKP-MF-M-CCThe 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 ...
Water Meters ETKD/ETWDWater 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 ...
Positive Displacement meter RTKD-M and RTKD-M-CCPositive 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 ...
Positive Displacement meter RTKD-L-M and RTKD-L-NThe 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 ...
Piston type water meter RNK-RP-NVolumetric 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 ...
Hot water meter MTWD-M-CC and MTWD-NMTWD-N is a multi-jet dry dial meter for hot water with flood-proof (IP68) hermetically sealed glass/copper register
Water meters MTKD-M (-CC) and MTKD-NThe 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 ...
Residential Water Meter MNK-NMulti-Jet Water Meter MNK-N is retrofittable with pulser or PDC module for remote readout via radio: wirless M-Bus, LoRaWAN®.
Water Meter MNK-RP-N with protected rollersThe 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 ...
Compound water meter WPVMThe WPVM compound meter is a special design for use in drinking water distribution and industrial applications with a cartridge water meter as secondary meter
Bulk water meter WPD / WPHDWPD / 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 ...
Ultrasonic bulk water meter IUWUltrasonic bulk water meter for use in drinking water distribution and industrial applications
Bulk water meter WSD / WSDEWSD 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.
Minomess A B.One Surface mounted water meter with radio moduleLoRaWAN®- or wireless M-Bus-interface
PDC B.One communication moduleto connect ZENNER meters with pulse output PDC B.One communication module with LoRaWAN® or wireless M-Bus interface
Atmos® - LoRa / LoRaWAN® Smart Electronic Index for Gas MeterThe 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, ...
EASY PROTECT B.One smoke alarm for wireless M-Bus or LoRaWAN®The EASY PROTECT B.One smoke alarm was specially developed for use in radio remote reading systems and offers optimum protection.
Water meter ETKD-M-CC R160The 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 ...
Bulk water meter WPD/WPHD T90Woltman meter with a parallel to flow direction arranged turbine
Water Meters ETKD-L with polymer plastic housingETKD-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 ...
Water meter ETKDI/ETWDIThe 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 ...
Residential water meter MTKD-SWater 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 ...
Water Meter MNK-STWater 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 ...
Hot water meter MTWD-FA-M and MTWD-FA-NMTWD-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 ...
Hot water meter MTWD-M-ST and MTWD-N-STMTWD-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 ...
Water meters MTKD-M-ST AND MTKD-N-STThe 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 ...
Water meter MTKD-M-FA and MTKD-N-FAThe 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 ...
Residential water meter MNK-L-RPMulti-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.
MNK-MF-NThe 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 ...
Residential water meter MNK-N-FAMNK 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 ...
Residential Water Meter MNK-L/MNK-L-NMulti-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 ...
Piston Type Water Meter RNK-L-RP-NVolumetric 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.
Bathtub meter type MCApartment water meter with radio module LoRaWAN® or wireless M-Bus interface
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