Wheelock MT4 115 R FireAlarms.tv jjinc24 U8oL0's Fire Alarm Wheelock MT4 115 WH VNS Multitone Horn Strobe Gray for sale online eBay The Schumin Web Wheelock MT4 115 WH WHEELOCK STROBE HORN GRAY MT4 115 VNS eBay. The 31T 115 R WHEELOCK Electro Mechanical Horn is a highly reliable and efficient electrical horn that operates on 115 Vac. With its semi flush design, it can be seamlessly integrated into any system and produce an audible alert in emergency situations. Perfect for ensuring safety and security in any environment. Specifications: Brand WHEELOCK Manufacture Eaton Corporation Unit of Measurement EA (Each) TYPE Horn strobe Condition New Weight 0. 4 lbs. color red Features: Resonant grille design for high sound output with low current draw Each 31T is fully factory assembled to save installation time Screw terminal inputs for fast and secure in out field wiring Indoor or outdoor mounting options for semi flush or surface mounting Attractive red textured finish enhances appearance and durability Vandal resistant