The Elsys ERS Sound sensor is a LoRaWAN room sensor that measures indoor environment. ERS sound is enclosed in a room sensor box and is designed to be wall mounted. Inside the ERS you will find five internal sensors: Temperature sensor, humidity sensor, light sensor, Sound level sensor (peak and average) and a motion sensor (PIR). ERS sound is powered by two 3,6V AA lithium battery(ER14505).
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