by Clarity

• 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)