Good price love that they can be separated and you can put one on the cable and the other on the other end of the cable in a different room and cross the signal so you don't have to pull all the cables in a room good for working on church speakers
π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review
π₯ Advanced Testo Wireless Hot Wire Anemometer Technology
4 Review
Digital multimeter RGK DM-12
6 Review