by Clarity

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.
• Select from four distinct ring patterns
• Ringer tone and volume adjustable up to 95 dB
• The SR200 has a lower tone range than the SR100
• AC power supply with battery backup capability (four NiCad rechargeable batteries not included)
• Not for use with digital (office) phone systems
• 6" x 3.5" x 2"
• One year warranty
• For more information, click here to read the User Manual (PDF format)