Here is the key information for the supplier regarding the procurement: # Procurement Object * What is being purchased: 260 units of domestic electronic hot water meters with remote reading function (excluding installation fittings). * Technical requirements: * 220 units (80 mm long), 40 units (110 mm long). * Data transmission: 868 MHz and 868.95 MHz, OMS V3/V4 protocol. * Compatibility with the Buyer’s RIS equipment and Siemeca™ AMR antennas. * Battery life: at least…
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