01 / EYEWEARReflectacles
The maker describes infrared-blocking lenses and reflective frames designed for particular infrared systems. This is not a universal facial-recognition guarantee.
Before deciding
Check the specific model, the system it is designed to address, usage conditions and the evidence behind the claim.
Read the maker’s specifications02 / SIGNAL ISOLATIONSLNT phone sleeves
Faraday sleeves designed for signal isolation when properly enclosed. Check device fit and instructions. An enclosed phone may not receive calls or messages.
Before deciding
Check compatibility, enclosure instructions and whether interruptions to ordinary connectivity fit your intended use.
Read the maker’s specifications