BU01 Buzzer DC 9V 24V  Beep Sound Alarm for Door Access Control System Security Accessory

BU01 Buzzer DC 9V–24V is a compact, high-efficiency beep sound alarm designed specifically for door access control systems. Whether used to indicate entry, exit, or unauthorized access attempts, this buzzer provides a clear and audible sound alert, enhancing the overall effectiveness of your security setup.

Operating on a wide voltage range (9V to 24V DC), the BU01 is highly compatible with most access control systems, including RFID readers, fingerprint scanners, keypads, and electric locks. Easy to install and highly reliable, it's ideal for use in residential, commercial, and industrial environments.

Key Features:

• Clear Beep Sound – Instant audio feedback for entry/exit events

• Wide Voltage Range (DC 9V–24V) – Compatible with most door access control systems

• � Model: BU01 – Compact, durable, and easy to integrate

• Simple 2-Wire Connection – Hassle-free installation

• Ideal for Security & Access Control – Use in homes, offices, shops, and buildings

Whether you need an alert for door release, unauthorized access, or simple acknowledgment of system use, the BU01 Buzzer delivers dependable audio notification for improved access control awareness.