CNMAWAY BJ-1K 12/24/220V High Decibel Sound & Light Alarm Buzzer
CNMAWAY BJ-1K 12/24/220V High Decibel Sound & Light Alarm Buzzer
CNMAWAY BJ-1K High Decibel Alarm Buzzer – 12V / 24V / 220V
Keep your property, equipment, and premises protected with the CNMAWAY BJ-1K Electronic Alarm Buzzer. Engineered for versatile industrial and home security applications, this compact yet powerful buzzer delivers an ear-catching 95 dB – 105 dB alert tone to deter unauthorised access and draw immediate attention whenever triggered. Available in both with-light and without-light versions, it suits a wide range of installations.
Key Features
- Wide Voltage Compatibility: Operates on 12V DC, 24V DC, or 220V AC — fits most control panels, security systems, and industrial setups without additional converters.
- High Decibel Output: 95 dB / 105 dB sound pressure levels ensure the alarm is heard clearly even in noisy environments.
- Dual-Audio Alarm Ringtone: Two distinct alarm sounds provide flexible signalling options for different alert scenarios.
- Optional Indicator Light: Choose the version with a built-in light for a combined visual + audible alert, or the without-light model for a purely audible signal.
- Flame-Retardant PC Shell: The rugged, flame-retardant polycarbonate housing offers durability and added safety in demanding environments.
- Low Power Draw: Rated current of 220 mA (12/24V) / 50 mA (220V), making it energy-efficient for continuous monitoring use.
- Easy Installation: Compact design with straightforward wiring for quick mounting on walls, panels, or equipment enclosures.
Specifications
| Model | BJ-1K |
| Brand | CNMAWAY |
| Working Voltage | 12V DC / 24V DC / 220V AC |
| Rated Current | 220 mA / 50 mA |
| Sound Pressure Level | 95 dB / 105 dB |
| Sound Type | Alarm tone, Dual-audio alarm ringtone |
| Shell Material | Flame-retardant PC (Polycarbonate) |
| Power Source | DC / AC |
| Country of Origin | Made in Mainland China |
Ideal Applications
- Home and commercial security alarm systems
- Industrial machinery warning signals
- Access control and door entry alert systems
- Fire and safety notification panels
- Anti-theft deterrent installations
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Frequently Asked Questions
Q: What voltages does the CNMAWAY BJ-1K alarm buzzer support?
A: The BJ-1K buzzer supports three voltage options — 12V DC, 24V DC, and 220V AC — making it compatible with a wide variety of security panels, industrial control systems, and standard household electrical supplies. Simply select the correct voltage version when ordering.
Q: What is the difference between the "with light" and "without light" versions?
A: The "with light" version includes a built-in indicator LED that activates alongside the audible alarm, providing a combined visual and sound alert. The "without light" version produces only the audible alarm signal. Choose based on whether you need a visible indicator at the installation point.
Q: How loud is the BJ-1K buzzer, and will it be heard in a noisy environment?
A: The BJ-1K delivers a sound pressure level of 95 dB to 105 dB, which is significantly louder than typical background noise in most industrial or commercial settings. At 105 dB, it is comparable to a power tool or motorcycle engine, ensuring it attracts immediate attention even in busy environments.
Q: Is the BJ-1K easy to install?
A: Yes. The buzzer features a compact, wall-mountable design with standard wiring terminals. It can be integrated into most existing security or alarm systems with minimal wiring. No special tools are required for installation.