Alarm Controls SNP-428 Buzzer Alert, Piezo 41.66mm

Ensure fast, unmistakable notification in your access control and alarm systems with the Alarm Controls SNP-428 piezo buzzer. Designed for security professionals, this compact 41.66mm buzzer provides an attention-getting audio alert that improves response times and integrates cleanly with magnetic locks, alarm panels and surveillance monitoring solutions. The SNP-428 by Alarm Controls (ASSA ABLOY) uses proven piezo technology for dependable, low-maintenance operation and is manufactured in the US to meet commercial reliability expectations. Its small footprint and low-voltage compatibility make it ideal for retrofit projects or new installations where space and power are limited. Whether used to indicate door forced-entries, tamper conditions or system faults, the SNP-428 enhances situational awareness across security, monitoring and access-control environments. Specify the SNP-428 buzzer to add audible notification to your next magnetic lock or alarm application — contact your distributor or add it to your parts list today.

• Immediate, attention-grabbing audible alerts to accelerate incident response and reduce false-entry risks.
• Compact 41.66mm piezo design that integrates easily with magnetic locks, alarm panels and access-control systems.
• Reliable Alarm Controls (ASSA ABLOY) build quality and US-made manufacturing for consistent long-term operation.
• Low-maintenance piezo technology delivers durable performance with minimal power draw for low-voltage installations.
• Simple installation and compatibility with common security and monitoring setups to simplify deployment and service.