MQ-135 Air Quality Detection Module for Harmful Gas
The MQ-135 Air Quality Detection Module Sensitive for benzene, alcohol, smoke
Utsource certified used parts provide the following guarantees
- 1. Utsource will conduct a comprehensive inspection of the parts to remove fakes, including but not limited to appearance inspection.
- 2. Some parts are tested by machine.
- 3. Utsource certified parts can be returned and refunded unconditionally within 60 days.