by Silent Call

• Receives a signal up 80 to 100 feet away from any compatible transmitter (See Related Products below)
• The receiver vibrates in a distinct pattern to indicate which transmitter is active
• Requires one Silent Call 9 volt rechargable battery (included)
• Basic Battery Recharger included. Please Note: Overnight signaling requires the use of a Sleep Alert Charger
• Up to 35 hours of continuous operation per full battery charge
• 3.75" x 2.25" x 1"; Weight with battery: 5.2 oz
• Five year warranty
• For more information, click here to read the User Manual (PDF format)