
Good sensor, much better than MQ series sensors. Make sure it's on for 5 days, the specs say 48 hours. If you don't have a proper burn, you'll get an error message. The sensor has an MCU that does all the calibration. Make sure you burn it in a clean air environment, possibly outdoors.

Detector Bosch GMS 120 Professional
28 Review

VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review

Qingping Qingping Bluetooth Smart Alarm Clock Green
22 Review

Xiaomi iHealth Meter Thermometer White
24 Review

Kapro 307-08-TMS Try And Mitre Layout And Marking Square With Stainless Steel Blade, 8-Inch Length
18 Review

β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review

π² Johnson RAS-1B Johnny Square: Professional Aluminum Rafter Square, 7'', Silver - Top Quality with 1 Square
8 Review

TV bracket Kromax DIX-18 black
52 Review