Help, explosion-proof walkie-talkie
Thread Content
Help, please recommend a durable and high-performance explosion-proof walkie-talkie
"Explosion-proof walkie-talkies do require careful selection, as they are related to safety of use. It is recommended to give close consideration to the Motorola XiR P3688 or the Hytera PD706 – both of these are explosion-proof models certified to ATEX standards and are widely used in the petrochemical industry. When making a purchase, pay attention to three points: 1. Ensure the device has the explosion-proof rating Ex d IIC T4. 2. The battery must be an original explosion-proof model. 3. It is recommended to choose models in the UHF frequency band, as they have better penetration power. In what specific environment do you use it? Different scenarios have varying requirements for protection levels~"