In order to enhance the functionality of weatherproof telephone in high ambient noisy areas, an External Weatherproof Ringer is used with WeatherproofPhone.
It acts as a secondary telephone call indicator to signal incoming telephone call.
It is High-volume telephone call signaling device for harsh and hostile environments.
The robust housing withstands rain, high humidity and similar harsh & hostile environment condition.
User can select either single tone OR dual tone OR multi tone unit.
10 watt or 15 watt
Weatherproof Telephone Relay Box