RFM-AMB

The mod.RFM-AMB is a temperature and humidity sensor that collects the data recorded in the rooms where it is installed transmitting them via Wireless M-BUS.

The module records the current minimum, maximum and average data detected in the last hour and in the last day and allows storing the month average data up to the 12 previous months.

Equipped with anti-removal alarm for a safer and more efficient system.

TECHNICAL FEATURES

Recordable temperature range+1° / +55°C (± 0.4°C)
Recordable humidity range0 – 80% (± 3%)
Dimensions (l x h x p)88 x 88 x 25 mm
Power supply3.6 V Litihium battery
Max Battery life10 years
Protection classIP20
Working temperature+1° / +55°C
Radio transmission868 MHz WMBUS Standard EN 13757-4
Signal coverage Up to 300 meters
Data transmission frequencyProgrammable: month, day, hourly interval, frequency (seconds)
Transmitted dataPresent temperature – Min/max /average temperature last hour, Min/max/average temperature last day, Historical Average monthly temperature up to 12 previous months (up to 6 months if used in combination with the historical of humidity), Present humidity level – Min/max/average humidity level last hour - Min/max/average humidity level last day, Historical average monthly humidity level up to 12 previous months (up to 6 months if used in combination with the historical of temperatures)
AlarmsDischarged battery, module removal