Product Name: Fire Alarm Building Electric Bell Model NO.: XHB1/2/3 Power Source: Plug Waterproof: Not Waterproof Application Scope: Office Wireless: Wired Style: One-to-Many Type: Mechanism Doorbell OEM: Ok Trademark: Longriver Transport Package: Color Box Specification: steel Origin: China HS Code: 85318090 Product Description Product features:1. Use electromagnet to strike the steel to voice, with abig size tune, classical and crisp timbre.2. 110V,220V,240V AC orDC 6V, 12V,24V voltage input3. Popular buzzer voice4. High-grade nice appearanceIt is widely used in super hotel, school, star hotel, factory, Modern apartment and office.Any design and voice can OEM.Quality reliable, the bell can be used more than 5years.We have been exported to more than 20 countries.Mr. Mike ZhenHefei Long River Electrical Co.,Ltd.Tel:+86 13956994028www.anhuibell.com