The Sonic Signaler is an extra loud doorbell alert system for people with hearing impairments.
- Can be installed in a home with or without an existing doorbell system
- Has a built-in lamp outlet.
Requirements: 1 12V battery
Contents: 1 doorbell signaler, 1 wiring system, 1 doorbell, 1 installation guide
For more info: The Wireless Loud Doorbell Signaler - DB100 (sonicalert.com)