Description
TR100 Sonic Alert Telephone Signaler:
Sound horn has an adjustable tone and volume control
Transmits to other Sonic Alert receivers for notification in more than one room
Easily plugs into any AC outlet & modular phone jack
Able to send a signal to all Sonic Alert remote receivers such as SA101, SA201, BL300, RH100, SONIC BOOM SB1000ss clock which can be purchased separately.