AT-WMBUS-04

External radio module

Wireless M-Bus communication
Power supply for up to 12 years of battery life
High resistance to magnetic fields

Find out what the AT-WMBUS-04 radio module has to offer

The AT-WMBUS-04 is an external radio module designed for cooperation with water meters fitted with NK pulse transmitters. The module enables data transmission in the Wireless M-Bus standard, and when there is cooperation between the module and NO transmitters, it requires an additional 5–24 V DC power supply. With an output power of 10 mW and a range of up to 300 m in open terrain, the module is suitable for telemetry networks in flats, houses and industrial facilities.

Resistance to external conditions thanks to IP65 protection (IP68 available on request)

Wireless communication using the Wireless M-Bus standard

Easy integration with water meters fitted with NK transmitters and cooperation with NO transmitters when an additional power supply is provided

Long-lasting operation thanks to a battery power supply – up to 12 years of operation

High resistance to magnetic fields, which protects against interference and tampering

Easy installation and lightweight – weighing just 0.18 kg

Parameter	AT-WMBUS-04
Open-field (open-area) reading range	< 300 m
Data protocol format	Wireless M-Bus
Frequency range	868.95 MHz
Output power	10 mW / 50 Ω
Degree of protection	IP65 (IP68 on request)
Weight	0.180 kg