M-BUS Wireless Modules
Product
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Transmission Frequency
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Energy Supply
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Size and Weight
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Configuration
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Operating Temperature
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Protection Class
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Size
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Frequency
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Charging Time
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Working Temperature
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W-Mbus EN13757-4 @868 MHz <= 10 mW, T1 mode | Lithium battery 3.0V | 67 x 67 x 32 mm, 79.5 g | Wireless with RFM-RX2 and dedicated software | +1°C to +55°C | IP68 (24 hours continuous submersion at 1m depth) | ||||||
IP65, IP68 (on request) | 70 x 90 x 30 mm | +1° to +55°C | |||||||||
Non-replaceable lithium battery, maximum lifetime 10 years** | IP68 | +1°C to +55°C | |||||||||
1°C to 55°C | IP68 | ||||||||||
W-MBUS EN13757-4 @868 MHz | IP65 | ||||||||||
-10°C to +55°C | IP68 (depending on model) | 868 MHz | |||||||||
IP54 | 6 hours | ||||||||||
+1°C to +55°C | |||||||||||
-10°C to +55°C |

M-BUS Wireless Modules
The M-BUS Wireless Modules from BMeters represent cutting-edge technology in wireless communication for water meters and other utility applications. Designed with a focus on reliability, precision, and versatility, these modules offer advanced wireless transmission capabilities, ensuring seamless integration with modern smart metering systems. Each module in this category is built to provide efficient and accurate data communication, enabling real-time monitoring and management. Key highlights include models like the RFM-TX1.1, which ensures secure and robust data transmission for water meters, and the versatile IWM-TX3 and IWM-TX5, offering flexible configuration options for diverse use cases. These modules are engineered to withstand challenging environmental conditions, with operating temperatures ranging from -10°C to +55°C and protection classes up to IP68. Furthermore, the RFM-RX2 wireless receiver and the innovative RFM-RBT2 smartphone receiver exemplify the brand's commitment to cutting-edge innovation and ease of use. Designed by BMeters, a leader in metering solutions, these products guarantee superior quality, durability, and compatibility with advanced metering infrastructures, making them the ideal choice for modern utility applications.