TAKEN FROM A WORKING ENVIRONMENT , NEEDS A 12V POWER SUPPLY UNIT WHICH IS MISSING, REF: CD_18

This Avtech Room Alert EXTERNAL ENVIRONMENTAL SENSOR is just what you need to keep your premises under control. The sensor is developed by Avtech, a reliable brand that has been in the market for a long time. It is perfect for businesses, offices, and industries that require temperature and humidity sensors for their equipment. The sensor type is environmental, which means that it accurately measures temperature and humidity levels in the environment. This sensor is listed under Temperature & Humidity Sensors, Sensors, Industrial Automation & Motion Controls, and Business, Office & Industrial categories. Get your hands on this sensor now to keep your premises safe and secure.