






๐ Ring in the Future of Communication!
The Sandman - Ring Voltage Booster II enhances your ringing capabilities by increasing the ring current to 7.5 REN and voltage to 90VAC RMS. It supports a variety of systems, including VoIP and analog ports, ensuring compatibility with a wide range of telephones. With true sine wave output, it guarantees clear ringing sounds, and its plug-and-play design makes installation a breeze.







| Best Sellers Rank | #301,086 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #570 in Cell Phone Signal Boosters |
| Customer Reviews | 4.1 out of 5 stars 15 Reviews |
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