Silent Call Telephone Transmitter

by Silent Call

• Please Note: Phone Signalers are designed for use on ANALOG phone lines only. Do not connect a Phone Signaler to a DIGITAL phone line. Digital phone technology can damage the Phone Signaler and void both the manufacturer's warranty and HSDC's 30-day return policy. For more information, click here.
• Plugs directly into an analog phone jack (Duplex adapter included)
• Compatible with videophones
• Sends a signal to any compatible Silent Call Receiver 80 to 100 feet away
• Runs on one 9 volt alkaline battery (included)
• 4" x 2.25" x .75"; Phone Cord: 2'
• Five year warranty