– 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