Wi-Fi Fire Alarm Device, Smart Wi-Fi Smoke Detector, Wireless Wi-Fi Fire Tester, IoT Wi-Fi Fire Sensor, Wi-Fi Connected Fire Safety Device
Wi-Fi Fire Alarm Device, Smart Wi-Fi Smoke Detector, Wireless Wi-Fi Fire Tester, IoT Wi-Fi Fire Sensor, Wi-Fi Connected Fire Safety Device
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Wanlin Door & Window Magnetic Sensor Alarm — China Factory Export Wholesale & OEM

  • Release Date: 2026-06-06
  • Product Description: Looking for a reliable door sensor low battery alert supplier? Wanlin offers factory-direct pricing, EN50131 / RoHS / CE certification, OEM branding, and export service to Germany and worldwide. Free sample available. Contact: wanlinfirecontrol@163.com | +8613261677119
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Product Overview


USA-based import distributor David M. recently sourced Door & Window Magnetic Sensor Alarm from Wanlin for their local market. They needed a product that was EN50131 / RoHS / CE certified, competitively priced, and ready to export to Germany. Wanlin's factory-direct supply model, OEM capability, and professional export team made the collaboration seamless.


Wanlin Door & Window Magnetic Sensor Alarm — China Factory Export Wholesale & OEM


Wanlin Door & Window Magnetic Sensor Alarm — CE certified, factory direct, global export



Product Introduction


Wanlin Door & Window Magnetic Sensor Alarm is designed specifically for the global residential and commercial market. Keyword search: door sensor low battery alert. Key specifications:



  • 【15mm magnet gap tolerance for 】 15mm magnet gap tolerance for thick or warped doors


  • 【Silent mode】 Silent mode: APP notify only, no local beep sound


  • 【Multi-room package】 Multi-room package: 1 hub + 6 sensors starter bundle


  • 【Safe / cabinet / drawer monito】 Safe / cabinet / drawer monitoring version available


  • 【Tamper-proof housing】 Tamper-proof housing: alerts if sensor body is removed


  • 【OEM branding】 OEM branding: custom label and APP white-label service


  • 【Wholesale pricing】 Wholesale pricing: MOQ 500 pcs, tiered volume discount


  • 【Distributor partner program】 Distributor partner program: sample support + co-branding available




Market Demand Analysis


The global demand for door sensor low battery alert is growing rapidly, driven by regulatory requirements, smart home adoption, and increasing consumer safety awareness. Key market trends:



  • Cross-border e-commerce (Amazon, eBay, Shopify) opens B2C channel for China-manufactured home alarms at competitive prices


  • Importers and distributors seek all-in-one home safety bundles to simplify product sourcing and reduce SKU complexity


  • Rising awareness of kitchen fire risks — unattended cooking is cited as the #1 cause of residential fires globally


  • Water damage claims cost insurance companies billions annually — leakage detectors are fast becoming standard home kit


  • Developing markets (Middle East, Southeast Asia, Latin America) building new residential stock need affordable alarm solutions


  • OEM and white-label demand from telecoms, energy, and security service providers who want branded home safety products



As a sourcing professional or importer in Germany, finding a certified, OEM-capable factory like Wanlin is the most efficient path to market.



Why Choose Wanlin as Your Door & Window Magnetic Sensor Alarm Supplier


Wanlin is a China-based professional manufacturer of home fire and security alarm products. We welcome global distributors, importers, trading companies, and OEM brand partners.



  • CE, EN14604, UL217, FCC, RoHS, ISO9001 multi-certification production line


  • 12+ years specializing in fire and home security alarm manufacturing


  • Logistics: DHL/FedEx/sea freight options, DDP or FOB terms available


  • Monthly production capacity: 200,000+ sensor units across all product lines


  • 35 registered trademarks, 26 utility patents, 32 software copyrights


  • Sample support for new distributors: express shipping within 3 business days




Global Partner Testimonials


Wanlin's products are trusted by distributors and B2B buyers in 60+ countries. Here is what our partners say:



  • Olivia F. (home automation installer, Canada): "We bundle Wanlin gateway + smoke + water + door sensor for new homeowner move-in packages. The factory is very responsive to technical questions and handles export paperwork."


  • Klaus W. (smart home brand, Germany): "We rebranded Wanlin's water leak sensor under our own label. The Zigbee integration into our existing hub was seamless. OEM process was smooth and factory response time was excellent."


  • James P. (security company, South Africa): "We supply PIR detectors for gated estate security installs. Wanlin's outdoor IP65 PIR is priced right and survives our harsh weather conditions. Reliable partner."




Wanlin Company Strength & Manufacturing Capability


Wanlin (Wanlin Fire) has been a dedicated manufacturer of fire and home security products since 2013. Our factory is located in China with a full R&D, production, QC, and export team.



  • Factory area: 8,000+ sqm manufacturing and warehousing facility


  • Certifications: CE, EN14604, UL217, FCC, RoHS, ISO9001 — multi-standard compliance


  • Export capacity: shipping to 60+ countries, DHL/FedEx/sea freight, FOB/DDP terms


  • OEM/ODM: full branding service including housing, PCB, firmware, APP and retail packaging


  • Sample policy: free samples available for qualified distributors; express delivery in 3 business days


  • Partner portal: product images, data sheets, CE/FCC compliance documents ready to download




After-Sales & Partner Support


Wanlin provides comprehensive after-sales and distributor support to ensure long-term partnership success:



  • 12-month standard warranty, extendable to 24 months on bulk orders


  • 24-hour technical support via email; WhatsApp response within 4 business hours


  • OTA firmware updates pushed remotely — no recall needed for bug fixes


  • Dedicated after-sales engineer assigned to distributors placing 500+ units/year



Contact export service: wanlinfirecontrol@163.com | Hotline: +8613261677119 | Website: www.wanlinfire.com



Partner with Wanlin — Your Trusted Door & Window Magnetic Sensor Alarm Factory in China


Whether you are a distributor, importer, trading company, or OEM brand owner, Wanlin offers the complete home fire and security alarm product solution you need to grow your business globally. Our EN50131 / RoHS / CE certified products are ready for immediate export to Germany and all major markets worldwide.


Take the next step: Request product data sheets, certification documents, and APP demo access: wanlinfirecontrol@163.com


Official website: www.wanlinfire.com | Export hotline: +8613261677119 | Email: wanlinfirecontrol@163.com