The Maypole MP3870B is a professional-grade audible sensor relay and buzzer, designed to provide a clear sound alert when triggered by a compatible system.

Key Features

• Professional audible sensor and buzzer relay for clear sound alerts
• Suitable for use in a wide range of automotive and trailer applications
• Compact design for easy integration into existing wiring systems
• Durable construction for reliable, long-term performance
• Ideal for warning, indicator or alert functions

Typical Uses

• General automotive warning or indicator systems
• Trailer and towing alert applications
• Custom electrical and accessory installations