Philmore B822 — 9 V Buzzer The Philmore B822 is a 9 V buzzer designed to provide audible alerts and signaling in a variety of electrical and electronic applications. It offers a simple, low-cost solution for alarm, indicator, and notification circuits where a clear audible tone is required. The device fits common 9 V supply arrangements for straightforward integration into existing systems and prototypes. Installers and maintenance technicians can use the buzzer for equipment alarms, panel alerts, and general-purpose signaling without specialized components. Hobbyists and OEM designers will find it suitable for both prototyping and production applications that require a reliable audible indicator. The B822 helps reduce troubleshooting time and improves system visibility by delivering a recognizable sound for fault and status conditions. Key Features: Operates from a 9 V DC supply Provides audible alerting for alarms and indicators Specifications: Manufacturer: Philmore MPN: B822 UPC: 0038975218229 Applications / Usage Context: Suitable for field installers and low-voltage technicians deploying panel and equipment alarms. OEM customers can integrate the buzzer into products requiring a 9 V audible indicator. MRO teams can use it for maintenance and repair replacements. Tri-Tek Electronics is an authorized distributor of this product with full manufacturer warranty support and nationwide availability.