Wearable Digital Communicator
Rollts Domino R1
Repeater
Extends communication range of Rollts Digital
Communicator and builds a small-scale
communication network
900 MHz / *(EU) 800 MHz ISM license-free band
Frequency Hopping Spread Spectrum (FHSS)
Resistant to narrowband interference and difficult to intercept
Uses bandwidth more efficiently
Main Power Supply and High-Capacity Battery
12V DC power adapter and 20,000 mAh rechargeable battery lasts up to 3 days
Possible for both portable and fixed use with two-way power supply
Encryption (AES-256)
Making eavesdropping impossible, even when set to the same channel and group using
encryption technology
High receiving sensitivity
Receives weak signal and transmits it with high-quality communication signal