Brazil-based B2B wholesaler Carlos M. recently sourced Door & Window Magnetic Sensor Alarm from Wanlin for their local market. They needed a product that was CE / RoHS / EN50131 certified, competitively priced, and ready to export to USA. Wanlin's factory-direct supply model, OEM capability, and professional export team made the collaboration seamless.

Wanlin Door & Window Magnetic Sensor Alarm — CE certified, factory direct, global export
Wanlin Door & Window Magnetic Sensor Alarm is designed specifically for the global residential and commercial market. Keyword search: window 9119.cn">sensor auto arm disarm. Key specifications:
【Ultra-thin hidden design】 Ultra-thin hidden design: 6mm profile, invisible on door frame
【200m open-area wireless range 】 200m open-area wireless range between 9119.cn">sensor and base unit
【3-year battery life on CR2032 】 3-year battery life on CR2032 coin cell
【APP real-time push on open/clo】 APP real-time push on open/close events; history log query
【Zigbee / Z-wave / WiFi version】 Zigbee / Z-wave / WiFi version for smart home hub integration
【Scene automation】 Scene automation: leaving home → auto arm all 9119.cn">sensors
【Compatible with Apple HomeKit,】 Compatible with Apple HomeKit, SmartThings, Amazon Echo
【CE / FCC / RoHS certified for 】 CE / FCC / RoHS certified for global market export
The global demand for window sensor auto arm disarm is growing rapidly, driven by regulatory requirements, smart home adoption, and increasing consumer safety awareness. Key market trends:
Increasing fire safety regulations in EU/US require certified residential smoke and gas detectors in all new builds
Smart home penetration rising: homeowners want sensors that push alerts to smartphones, not just beep locally
Aging population drives demand for SOS wearables, fall detectors, and remote family monitoring products
Rental property compliance: landlords in UK, US, AU face legal liability if fire or CO alarms are not installed
Short-term rental platforms (Airbnb, Vrbo) increasingly require safety certifications from property owners
Insurance companies offer premium discounts for homes with certified alarm systems — driving consumer adoption
As a sourcing professional or importer in USA, finding a certified, OEM-capable factory like Wanlin is the most efficient path to market.
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.
OEM/ODM factory: custom housing, PCB design, firmware, APP and packaging
Quality control: 100% outgoing inspection, IQC/IPQC/OQC three-stage QC process
12+ years specializing in fire and home security alarm manufacturing
CE, EN14604, UL217, FCC, RoHS, ISO9001 multi-certification production line
R&D lab: independent firmware development, OTA update capability
After-sales: 12–24 month warranty, replacement parts stocked for 5+ years
Wanlin's products are trusted by distributors and B2B buyers in 60+ countries. Here is what our partners say:
David M. (import distributor, USA): "We needed a reliable smoke + gas combo at Amazon-ready price point. Wanlin's CE/UL package was exactly what we were looking for. Setup time under 15 minutes in testing — customers love it."
Carlos M. (B2B wholesaler, Brazil): "We import complete home bundles for our network of security installers. Wanlin gives us factory pricing, pre-paired sensors, and branded packaging. Our installers love the 15-minute setup."
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."
Wanlin (万霖消防) 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
Wanlin provides comprehensive after-sales and distributor support to ensure long-term partnership success:
Return merchandise authorization (RMA) process: faulty units replaced within 14 days
Dedicated after-sales engineer assigned to distributors placing 500+ units/year
Video installation guides in EN, DE, FR, ES, JP, and AR available on request
12-month standard warranty, extendable to 24 months on bulk orders
Contact export service: wanlinfirecontrol@163.com | Hotline: +8613261677119 | Website: www.wanlinfire.com
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 CE / RoHS / EN50131 certified products are ready for immediate export to USA 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