Retevis RT48H rugged FRS two way radio needs no license and switches between 22 channels and 16 channels to work with RT48, RB48A, RT22, RT21, RT68 and H777 radios. The IP67 waterproof and dustproof housing survives 1.2-meter drops, rain and muddy sites.
Sold as a 6-pack with earpieces for crews, it covers about 300,000 sq ft and 25 floors indoors under ideal layout. The 1500mAh battery gives up to 70 hours standby and recharges in 1.5-2 hours by Type-C or drop-in base. Display shows battery, channel, power and VOX, with high/low power, hands-free VOX, local alarm and remote SOS.
RT48H highlights
IP67 rugged housing
Resists water, dust and 1.2-meter drops on construction and outdoor sites.
License-free FRS
Turns on, picks a channel and talks with no training or license.
Mixed-fleet channels
22-channel / 16-channel switch links RT48 and other listed Retevis models.
1500mAh Type-C power
Runs long shifts with 70-hour standby and fast top-ups from USB or base.
VOX hands-free
Transmits without pressing PTT for tool, cart and patrol work.
RT48H specifications
Rating: IP67 waterproof and dustproof
Battery: 1500mAh, up to 70 hours standby
Service: FRS, license-free
Channels: 22 channels, switchable to 16 channels
Charging: Type-C or base, 1.5-2 hours
Functions: Display, high/low power, VOX, local alarm, remote SOS
