{"product_id":"cnmaway-bj-1k-high-decibel-sound-light-alarm-buzzer-12v-24v-220v","title":"CNMAWAY BJ-1K 12\/24\/220V High Decibel Sound \u0026 Light Alarm Buzzer","description":"\u003ch2\u003eCNMAWAY BJ-1K High Decibel Alarm Buzzer – 12V \/ 24V \/ 220V\u003c\/h2\u003e\n\u003cp\u003eKeep your property, equipment, and premises protected with the \u003cstrong\u003eCNMAWAY BJ-1K Electronic Alarm Buzzer\u003c\/strong\u003e. Engineered for versatile industrial and home security applications, this compact yet powerful buzzer delivers an ear-catching \u003cstrong\u003e95 dB – 105 dB\u003c\/strong\u003e alert tone to deter unauthorised access and draw immediate attention whenever triggered. Available in both \u003cem\u003ewith-light\u003c\/em\u003e and \u003cem\u003ewithout-light\u003c\/em\u003e versions, it suits a wide range of installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates on 12V DC, 24V DC, or 220V AC — fits most control panels, security systems, and industrial setups without additional converters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Decibel Output:\u003c\/strong\u003e 95 dB \/ 105 dB sound pressure levels ensure the alarm is heard clearly even in noisy environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Audio Alarm Ringtone:\u003c\/strong\u003e Two distinct alarm sounds provide flexible signalling options for different alert scenarios.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Indicator Light:\u003c\/strong\u003e Choose the version with a built-in light for a combined visual + audible alert, or the without-light model for a purely audible signal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame-Retardant PC Shell:\u003c\/strong\u003e The rugged, flame-retardant polycarbonate housing offers durability and added safety in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Draw:\u003c\/strong\u003e Rated current of 220 mA (12\/24V) \/ 50 mA (220V), making it energy-efficient for continuous monitoring use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Compact design with straightforward wiring for quick mounting on walls, panels, or equipment enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBJ-1K\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNMAWAY\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC \/ 24V DC \/ 220V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220 mA \/ 50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Pressure Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95 dB \/ 105 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSound Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlarm tone, Dual-audio alarm ringtone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame-retardant PC (Polycarbonate)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC \/ AC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome and commercial security alarm systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial machinery warning signals\u003c\/li\u003e\n  \u003cli\u003eAccess control and door entry alert systems\u003c\/li\u003e\n  \u003cli\u003eFire and safety notification panels\u003c\/li\u003e\n  \u003cli\u003eAnti-theft deterrent installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltages does the CNMAWAY BJ-1K alarm buzzer support?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the \"with light\" and \"without light\" versions?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: How loud is the BJ-1K buzzer, and will it be heard in a noisy environment?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the BJ-1K easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltages does the CNMAWAY BJ-1K alarm buzzer support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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. 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