This product has legit certifications and production certifications. However, pls take a look at below tips.
1. Q: Will my phone be dead after I put in this bag?
A: No, we did experiments and we put our phones in it, the phones work well after UVC lights.
2. Q: Why do you need to put them in the bag instead of just using UVC lights?
A: The ultraviolet lamp has a radiation effect on the human body, and the items must be disinfected in a closed environment
3. Q: How long is each sterilization cycle?
A: 15-20 minutes
4. Q: What is the wavelength of the UVC?
A: UVC--243.7nm and UVD--185nm
5. Q: What exactly is the lamp in your bag?
A: They are mercury lamps. NOT LEDs.