Rechargeable Door Window Alarm with Doorbell Mode, 30Lum LED Flashlight, 130mAh Battery for Home Security

Product Overview & Core Purpose
This Rechargeable Door Window Alarm is a compact, multi‑functional home security device that integrates anti‑theft alarm, doorbell chime, and LED flashlight functions in one streamlined unit. Built for reliable everyday protection, it uses high‑sensitivity magnetic sensing to instantly detect unauthorized opening of doors, windows, cabinets, or drawers. With a simple mode switch, it can also serve as a wireless doorbell for welcoming visitors. The bright 30Lum LED flashlight supports safe night‑time use, while the built‑in 130mAh rechargeable battery removes the hassle of frequent battery replacements. Designed for homeowners, renters, offices, shops, and hotels, this easy‑to‑install alarm provides affordable, effective security without wiring or complex setup. It delivers 24‑hour monitoring to deter intruders, alert residents, and enhance overall household safety.
Key Design & User-Friendly Features

Every part of this door window alarm is built for real‑world ease and durability. Its slim, lightweight body fits discreetly on nearly any door or window frame without disrupting interior decor. Installation is completely tool‑free—simply attach the host and magnetic sensor using the included strong adhesive, no drilling or damage to surfaces. The one‑button control system lets users quickly switch among alarm mode, doorbell mode, and flashlight, making operation simple for all ages including children and the elderly. The built‑in 130mAh rechargeable battery supports extended use and charges via a universal USB port, reducing waste and ongoing costs. The device includes low‑power reminders to ensure it is always ready. A rugged, waterproof casing withstands daily use, humidity, and accidental bumps. With a modern, low‑profile design, it blends into any home, apartment, or office environment.

Dual Modes & All‑Around Security Performance

This versatile security alarm offers two practical modes to cover both protection and daily convenience. In security alarm mode, the high‑sensitivity magnetic sensor triggers a loud 125dB siren immediately when a door or window is opened unexpectedly, effectively scaring off intruders and alerting occupants and neighbors. This makes it highly effective for front doors, bedroom windows, garages, and storage rooms. In doorbell mode, the unit plays a pleasant doorbell chime when the door is opened, greeting visitors politely without disturbance. This dual functionality eliminates the need for separate alarm and doorbell devices, saving space and cost. The 30Lum LED flashlight provides steady, soft illumination for safe nighttime movement, key finding, or emergency use. Real user testing confirms fast response, stable triggering, and clear, loud sound that penetrates household noise.

Technical Specifications & Reliable Quality

This rechargeable door window alarm is manufactured to strict international standards for consistent performance. It uses high‑sensitivity magnetic induction with a trigger distance of ≤10mm for accurate detection. Alarm volume reaches 125dB for strong deterrence. The LED flashlight outputs 30Lum of soft, reliable light. Power comes from a built‑in 130mAh rechargeable battery, with a full charge supporting dozens of activation cycles. Charging uses a standard USB interface for global compatibility. Operating temperature ranges from -10°C to 60°C, suitable for use in most climates. The housing is made of durable, eco‑friendly ABS material that is shockproof and waterproof. Each unit undergoes full testing for sensing accuracy, sound output, battery life, and durability before shipment. Full technical datasheets and certification documents are available for B2B partners, importers, and distributors.

Practical Applications & Real-World Value

This compact security device serves a wide range of daily scenarios. Families use it to secure main doors, bedroom windows, and balconies, especially when sleeping or away from home. Renters and tenants appreciate the damage‑free installation that works even in rental properties. Shop owners and office managers install it on back doors, storage cabinets, and windows to prevent after‑hours break-ins. Hotel managers use it to enhance guest safety and reduce liability. It also works well on cabinets, drawers, or safes to prevent unauthorized access by children. Elderly users benefit from the simple controls and loud alerts that support independent living. Travelers can take it along for added security in hotel rooms. Real user feedback highlights its dependable performance, easy setup, and ability to improve peace of mind at home or away.

Market Value & OEM/ODM Support by DWRL

For global distributors, importers, e‑commerce brands, and home security suppliers, this rechargeable door window alarm offers strong market demand and healthy profit margins. As home security awareness rises worldwide, compact, affordable, easy‑to‑install safety devices maintain steady sales growth. DWRL provides full OEM & ODM customization services, including logo printing, color options, packaging design, and function adjustments to match your brand identity. With over 15 years of experience in security electronics, ISO‑certified production lines, strict quality control, and large‑scale manufacturing capacity, we ensure stable quality, short lead times, and reliable global supply chains. Our in‑house design and engineering teams support tailored product development from concept to market‑ready goods. By partnering with DWRL, you gain access to high‑demand home security products, flexible manufacturing, and professional support to expand your product lineup and build long‑term customer trust.