
Product Category
Kingdun’s Smoke Alarm With Battery category offers a full range of reliable, battery‑powered smoke detectors for home and commercial safety. Our products include standalone, wireless interconnectable, and smart app‑controlled models, powered by long‑life sealed batteries—mostly 10‑year lifetime, with a 5‑year option available. Using advanced photoelectric sensors, these alarms deliver high sensitivity, low power consumption, and loud ≥85dB alerts. Many feature TEST/HUSH/LEARN buttons for easy operation and wireless interconnection for whole‑house coverage. Certified to international standards, our battery smoke alarms combine easy DIY installation, maintenance‑free long‑term power, and stable performance to provide dependable early fire warning for households, small businesses, and various indoor environments.

Feature Box
High-Precision & Sensitive Detection
Equipped with professional photoelectric smoke detection technology and integrated precise analog & digital circuits for ultra-stable and reliable sensing. Boasts high sensitivity with real-time smoke monitoring (detection every 10s) and an alarm loudness of ≥85dB/3m, ensuring timely fire warning for all indoor scenarios. Certified to EN14604 and CE standards, meeting international fire safety requirements.
Long-Life Battery & Low Power Consumption
Powered by 2×AAA large-capacity batteries (DC3V) with a 5-year long service life and ultra-low quiescent current (≤2μA) for energy efficiency. Features intelligent low battery warning (beeps every 43s at 2.2V) and clear battery status reminders, eliminating frequent replacements and providing continuous fire protection without interruption.
Compact Mini Design & Linkable Smart Function
Ultra-compact mini size fits all small indoor spaces (e.g., bedrooms, hallways, small apartments) with space-saving installation. Support linkable connection for whole-house fire protection, and built-in multi-functional LED status display (red/green) for clear identification of standby, alarm, silence and alarm memory modes. Marked with DO NOT PAINT to ensure long-term detection sensitivity.
User-Friendly Operation & Easy Installation
Comes with one-key TEST/HUSH button for simple self-test and 9-minute silence mode (auto-reset) to avoid false alarm troubles. Adopts hook-and-slot mounting design for DIY ceiling installation—no complex tools required, and battery replacement is quick and straightforward. With wide working adaptability (-10℃~+40℃, ≤95%RH), suitable for various indoor environments.
Service
At Kingdun, we are committed to delivering comprehensive, professional and personalized service support alongside our high-quality security alarm products. From one-stop customization to lifelong technical guidance, reliable after-sales guarantee and dedicated one-stop follow-up, our full-range services cover the entire product cycle, tailored to meet your diverse business needs and create exclusive security solutions for you and your market.
OEM/ODM Customization Service
We offer one-stop OEM/ODM solutions for smoke, gas and heat alarm products, supporting customized logo laser printing and brand-exclusive packaging design. For product R&D, we can customize personalized appearances, professional functions and exclusive color schemes, and adjust core parameters such as wired/wireless modes, radio frequency settings and network communication methods (WiFi, etc.) to meet your personalized market demands and avoid homogeneous product competition.


Professional Technical Support
Our well-trained technical team provides all-round technical support for the whole life cycle of products, including pre-sales technical consulting, in-sales product debugging guidance and after-sales fault solution. We also offer targeted training & consulting services for product installation, operation and daily maintenance, ensuring you and your customers can use Kingdun's security alarm products with ease and peace of mind.
Reliable After-sales Guarantee
All Kingdun alarm products are covered by a 2-year official warranty, providing you with worry-free after-sales protection. Our experienced after-sales team responds efficiently to product usage problems, and provides professional solutions such as remote technical guidance and accessory support in a timely manner. We are committed to reducing your after-sales costs and ensuring the stable and long-term operation of all products.

Product Advantages
Long-Lasting Battery & Uninterrupted Protection
Our smoke alarms feature 10-year sealed long-life batteries for most models, with 5-year high-capacity battery options available for mini/linkable variants, eliminating frequent battery replacements. Ultra-low quiescent current (≤2μA) ensures energy efficiency, and intelligent low-battery/end-of-life warnings provide timely maintenance reminders, delivering non-stop fire protection for homes and businesses. All battery-powered designs enable flexible installation without wiring constraints.
High-Precision Detection & Reliable Performance
Adopting professional photoelectric smoke detection technology and integrated precise analog & digital circuits, our alarms achieve high sensitivity with real-time smoke monitoring and an alarm loudness of ≥85dB/3m for clear, timely warnings. Manufactured with high-quality materials and rigorous testing, every model meets international standards (EN14604, CE, etc.) and boasts stable operation in a wide temperature range (-10℃~+40℃) and humidity (≤95%RH), adapting to various indoor scenarios.
Versatile Design & Smart Functionalities
We offer a full range of smoke alarm types to fit all needs: standalone, wireless linkable, Tuya WiFi smart/app-controlled, and compact mini models. Core functions include one-key TEST/HUSH (9-minute silence mode for false alarms), LEARN pairing for interconnection, dual LED status displays (red/green) for alarm memory and working status, and linkable RF communication for whole-house synchronous warning. All products are marked with DO NOT PAINT to preserve detection sensitivity.
User-Friendly & Easy Installation
Designed for hassle-free DIY installation with a hook-and-slot mounting plate, our smoke alarms require no complex tools and can be quickly fixed on ceilings/walls. Intuitive one-button operation simplifies self-testing and silence control, while quick battery replacement and simple daily maintenance (dry cloth cleaning) reduce user effort. The compact mini design is ideal for small spaces like bedrooms, hallways and small apartments, with universal compatibility for both home and commercial use.

Resource
- Name
- Update
- Size
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- Ningbo Kingdun Introduction.pdf
- 2023-05-06
- 5.57MB
- 103
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- LM-109D specifications + installation + maintenance.docx
- 2021-12-15
- 631KB
- 120
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- LM-109D user manual.docx
- 2021-12-15
- 630KB
- 122
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- LM-109 2831-CPR-F1623 - Issue 1.pdf
- 2021-02-22
- 182KB
- 97
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- LM-107 VDS G216009.pdf
- 2021-02-22
- 588KB
- 105
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- LM-102A Certificate.pdf
- 2021-02-22
- 314KB
- 98
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- LM-102 0359-CPR-00486-01.pdf
- 2021-02-22
- 85KB
- 85
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- LM-101L RED 200303084SHA-V1.pdf
- 2021-02-22
- 152KB
- 82
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- LM-101L 2831-CPR-F0028 - Issue 1.pdf
- 2021-02-22
- 183KB
- 88
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- KD-133 1134-CPR-101-201600229.pdf
- 2021-02-22
- 643KB
- 99
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Company Advantage(Why choose us)
As a professional national Hi-Tech Enterprise focusing on safety alarm solutions, Kingdun stands out for its decades of industry expertise, advanced manufacturing strength, and customer-centric full-chain services. For over 20 years, we have been committed to delivering high-quality, reliable security products and personalized customization, winning trusted recognition from global partners in Europe and beyond. Here’s why countless customers choose Kingdun as their long-term security cooperation partner.
Professional Expertise & Market Reputation
Established in 2000, Kingdun is a national Hi-Tech Enterprise with over 20 years of experience in safety alarm R&D, production and certification. We offer a full range of security products including smoke, gas and intelligent wireless alarms, and have nearly 20 years of in-depth operation in European and global markets, earning a stellar reputation among top security wholesalers and distributors worldwide.
Advanced Manufacturing & Rigorous Quality Control
Our factory boasts a 35,000㎡ construction area, equipped with advanced SMT lines, automatic production lines and an injection room for large-scale standardized production. All products are 100% calibrated under the ISO 9001 system; the factory is also certified with BSCI, ISO 14001 and OHSAS 18001. We adopt high-quality materials and strict testing to ensure all products meet international performance and reliability standards.
Customization Capabilities & One-Stop Service

FAQs
Contact Us
Ready to elevate your fire safety solutions with Kingdun’s high-quality smoke alarms and professional services? Reach out to our dedicated team for personalized customization, product inquiries, technical support, or cooperation discussions. We’re committed to delivering tailored security solutions and responsive one-stop service for global partners, and look forward to building a safe and long-term cooperation with you!
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Read More Keep in Touch With Us
Stay connected with Kingdun for all your fire safety and security alarm needs! Reach out anytime for inquiries, customization, or support—we’re here to assist you.
Mob:0574 62566055/62566056
E-mail:crystalwu@kingdun.com