The five-channel, full-duplex FreeSpeak II O2 digital beltpack was uniquely designed for the rigorous demands of large-scale operations and continuous communication to work in high pressure environments, such as hyperbaric chambers. This beltpack operates in the 1.88 - 1.93GHz frequency band.
- Designed to work at atmospheric pressure up to 75psi
- Typical indoor range 300ft (90m), outdoor range 800ft (240m)
- 1.9 and 2.4GHz beltpacks operate on a single system
- Up to 65 - 90 beltpacks on a single system
- IP-65 rating for wet and dusty conditions
- Uses AA alkaline or rechargeable nickel metal Hydride batteries