Wheelock TB-593 Loud Bell

Features Include:

• Aluminum bell housing
• Loud, Up to 95+ dB ring
• Shell Size: 6 Inch Diameter
• Rings from any standard size RJ-11 telephone line
• NO AC Power required
• Perfect for Indoor or Outdoor use
• Includes Weatherproof backbox
• Motor Driven
• Tamper resistant volume control
• Screw terminal connections and RJ-11 plug
• Integral RFI suppression
• Ringer Equivalence Number (REN): 1.6A
• Approvals Include: TB-593 is UL Listed
• Dimensions: 6.062" Diameter x 4.21 Depth