STI 3353 Wireless Chime Receiver

Keep personnel and visitors informed across your facility with a reliable, plug‑in chime receiver designed for professional environments. The Safety Technology International STI 3353 Wireless Chime Receiver is a doorbell/chime receiver that delivers audible alerts up to 500 feet from transmitters, making it ideal for reception areas, security desks, retail floors, and nurse stations. The receiver simply plugs into a standard 120 VAC outlet for fast, tool‑free setup and supports up to 10 transmitters so you can scale coverage as needed. Choose from 10 chime melodies and a wide volume range (64–88 dB) to match ambient noise levels and operational requirements. Built to integrate with access points and panic stations, the STI 3353 helps strengthen security, surveillance, and monitoring workflows by ensuring critical notifications are heard throughout your site. Add multiple receivers to cover several rooms or strategic locations for consistent, professional alerting. Add the STI 3353 to your facility’s security and monitoring setup today to improve response times and communication.

• Extends audible alerts across multiple rooms so staff never miss a visitor or alarm
• Simple plug‑in 120 VAC design for fast installation without wiring or electricians
• Long wireless range (up to 500 ft) to cover large offices, retail spaces, or multi-room facilities
• Selectable volume (64–88 dB) and 10 chime melodies for clear, customizable notifications
• Supports up to 10 transmitters for scalable integration with door stations, panic buttons, or access points
• UL/cUL listed reliability built for daily use in security and monitoring environments