The Retevis RT48 two-way radio is a license-free business radio with IP67 waterproofing and 16 channels with CTCSS/DCS. It is made for campus events, school activities, and construction sites where rain, splashes, and heavy handling are normal.
Heavy-duty housing built to military standard resists drops and rough conditions, while noise reduction keeps calls clear. The 1200mAh lithium battery supports full-day use without frequent charging. It works directly with Retevis FRS radios such as RT22, RT68, RT21, H-777 and RT27.
RT48 highlights
IP67 waterproof build
Sealed housing protects against splashes, sprays, and unexpected rain in outdoor use.
Heavy-duty construction
Military-standard housing stands up to drops and rough handling on campuses and job sites.
Clear sound
Noise reduction cuts background noise for easier calls in busy areas.
1200mAh rechargeable battery
Lithium battery supports day-long contact without battery swaps.
16 channels with CTCSS/DCS
Coded channels support smooth group calls with less confusion and interference.
FRS cross-compatibility
Communicates directly with Retevis FRS models RT22, RT68, RT21, H-777 and RT27.
RT48 specifications
Battery: 1200mAh lithium, rechargeable
Channels: 16 with CTCSS/DCS
Construction: Heavy-duty, military standard
Intended use: Business, school campus, events, construction
