Natural Air External Sensor Board £79.31 You are hereHome Products Natural Air 180 Sensors Natural Air External Sensor Board Natural Air External Sensor Board £79.31 Natural Air External Sensor Board £79.31 Allows up to 7 humidity sensors Also allows 1 C02 Sensor and 1 Air Quality Sensor Also allows a smoke detector Also allows 2 volt free inputs (configurable inputs) × Overview Description Technical Specifications Description The Natural Air External Sensor Board allows for additional control options. Technical Specifications Product Identification Product Model NumberNAESB Warranty / GuaranteeNo Dimensions Depth (mm)35.00 Height (mm)90.00 Weight (kg)0.90 Width (mm)450.00 Certification BEABNo CEYes Key Features Heat recovery & MEVYes Humidistat TypeNo IP RatingNo Max Air Volume (m3/h)No Optimum Room Size0.00 TimerNo