| WERR | |
| City: | Vega Alta, Puerto Rico |
| Area: | San Juan, Puerto Rico |
| Branding: | 104.1/104.3 FM Redentor |
| Frequency: | 104.1 MHz |
| Format: | Contemporary Christian |
| Erp: | 50,000 watts |
| Haat: | 804m (2,638feet) |
| Class: | B |
| Facility Id: | 54750 |
| Coordinates: | 18.2914°N -66.6613°W |
| Former Callsigns: | WUPR-FM (1970–1975) |
| Owner: | WERR Radio Redentor |
| Licensee: | Radio Redentor, Inc. |
| Website: | redentor104fm.com |
| Licensing Authority: | FCC |
WERR (104.1 FM), branded on-air as 104.1/104.3 FM Redentor, is a radio station broadcasting a Contemporary Christian format. Licensed to Vega Alta, Puerto Rico, it serves the Puerto Rico area. and is owned by WERR Radio Redentor, Inc.[1] The station is the first Christian radio station in Puerto Rico.
The station is relayed through booster stations, WERR-FM1 in Caguas and WERR-FM2 in Yauco, and WERR-FM3 in Mayaguez three of them operating at 104.1 FM. The station also rebroadcasts on WZIN (104.3 FM) in Charlotte Amalie, covering the U.S. Virgin Islands.