【Powerful RV Cell Phone Booster】- The cell signal booster with max 50db gain can powerfully boost signal for fewer dropped calls, better voice quality, faster data speeds, and improved audio and video streaming on the road and while parked, even in remote areas. 【Convenient Installation】- Includes a user-friendly guide to ensure quick, easy, and hassle-free setup without tool in any type of RV, Camper, or Trailer. Just put the outside omni-antenna on your RV's roof, place the indoor antenna in the center, run the cables and plug in. 【Support Multi-power Supplies & Multi-users】- ANYCALL signal booster supports wall plug type and pistol type power supplies. You can choose the right power supplies for your own needs. With multi-user functionality, every passenger can enjoy stronger cell signals and no longer worry about signal loss on the way.