Check the listing for details. Sensus Metering Systems RadioRead M520R Wireless Radio Transceiver. Condition: Used. Listed at 22.49 USD. Manufacturing date range anywhere from 2008 to 2015. It will be picked at random. We have thousands in stock. Sensus RadioRead 956mhz M520R Wireless Radio Tranceiver for inbound and outbound access to water meter measurement. In used condition. See photos. The item you will receive is in similar or better condition than the one seen in the photos. The sample item in the photos came from the same pallet lot. If you have questions, please let me know right away before ordering. I can answer any questions you may have in mind. Pulled out of service by our local water utility on or around 2020-2021. FROM THE MANUFACTURER: Product Details Wall-mounted installation Connect multiple registers and ancillary devices to a single SmartPoint Products sold in select areas only, please contact your local branch for availability in your area Offers highly flexible data collection options Delivers a fast, efficient, reliable connection at a minimal cost Minimizes new infrastructure investment Delivers immediate access to information without having to wait until the next scheduled data transmission Hourly readings monitor continuous flow, alert to leak conditions Simplifies installation, updates, operations, and network evolution