Philmore B812 — DC Buzzer, 12 V Philmore B812 is a DC-powered buzzer that provides a clear audible alert for alarms, indicators, and signaling applications. It operates from a 12 V DC supply, offering a straightforward solution for systems that require an on-board sounder. The B812 is suitable for replacing failed sounders or integrating into new control panels and electronic projects. Its simple power requirements make it easy to install in low-voltage installations without additional driver circuitry. Field technicians and hobbyists will find it useful for quick diagnostics and audible status indicators. OEMs can integrate the unit where a compact, DC-powered audible alert is required. MRO operations benefit from stocking a standard 12 V buzzer for routine maintenance and repairs. Key Features: Operates on 12 V DC Provides audible alarm/signal output Specifications: Manufacturer: Philmore MPN: B812 UPC: 0038975218120 Applications include audible alarms, panel indicators, and general-purpose signaling in low-voltage electronic equipment. The device is appropriate for field installers and low-voltage technicians who need a reliable 12 V sounder, OEM customers integrating audible alerts into new products, and MRO teams maintaining or replacing existing buzzers. Hobbyists and prototypers can also use it in DIY electronics projects requiring a DC-powered audio indicator. Tri-Tek Electronics is an authorized distributor of this product and provides full manufacturer warranty support with nationwide availability.