Description Product Reviews UTA-1 Universal Indoor Outdoor Telephone Loud Ringer New Old Stock Wheelock Universal Indoor/Outdoor Telephone Alerts: The UTA-1 is a loud attention getting electronic ringers designed for use in noisy locations or for wide area coverage. The UTA-1 operates off the telephone ringer voltage. Choice of 4 Selectable Sound Patterns 90db Operates directly off telephone line Low REN Easy Dip switch selection with field selectable tones Indoor and Outdoor Installation Tamper resistant volume control Weather Resistant FCC, DOC and UL 1459 Approved 3 year warranty 0 Reviews Hide Reviews Product Reviews