{"product_id":"smart-wifi-door-magnetic-sensor-alarm-with-loud-100db-sound-and-light-alerts-for-wireless-home-security-system-battery-powered-dc-3v-window-contact-sensor","title":"Smart WiFi door magnetic sensor alarm with loud 100dB sound and light alerts for wireless home security system, battery-powered DC 3V window contact sensor","description":"\u003ch1\u003eWiFi Door Magnetic Sensor Alarm with 100dB Sound and Light Alerts for Wireless Home Security\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/0bbeac9b-1c16-4930-92d4-a3a61d2f7531_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis WiFi door magnetic sensor alarm adds a wireless monitoring layer to your home security system, designed to detect when doors or windows are opened and trigger both audible and visual alerts. Operating without complex wiring through standard 2.4GHz WiFi connectivity, it suits rental properties, temporary installations, or homes where drilling isn't preferred. The unit emits a loud alarm exceeding 100dB, providing clear notification that could alert household members and potentially discourage unauthorised entry attempts. With low power consumption during standby periods, it represents a practical addition to smart home security setups.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/22b4d20e-799c-4689-8706-43a16080f2f6_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe sensor combines magnetic contact detection with wireless communication capabilities, creating a self-contained security component that integrates with broader smart home ecosystems.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed from electronic components necessary for magnetic sensing, wireless communication, and alarm generation, the device functions as a complete sensor unit. The build includes components for both audible alarm generation (exceeding 100dB) and visual light alerts, providing multiple notification methods. No specific housing materials are detailed in the available specifications, but the electronic construction suggests a compact, self-contained design suitable for discrete installation on door and window frames.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWhile exact dimensions aren't specified in the source text, magnetic sensor alarms typically feature compact designs that mount discreetly on door and window frames. The wireless nature eliminates the need for wired connections between components, simplifying installation compared to traditional hardwired systems. The product's format as a magnetic sensor with alarm suggests a two-part design with separate sensor and magnet components that align when doors or windows are closed.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/424917d4-30db-44ab-8dd7-8e0fc34f35a0_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe sensor serves primarily as a security device for residential properties, but its wireless design offers flexibility for various monitoring applications.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor temporary security needs during events, exhibitions, or construction sites, the wireless design allows quick deployment without permanent installation. The loud 100dB alarm provides immediate audible deterrence, while WiFi connectivity enables remote monitoring if integrated with appropriate smart home platforms. The low power consumption (static current ≤ 120 μA) supports extended battery operation during temporary deployments without frequent maintenance.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn residential settings, the sensor monitors frequently used doors and windows, providing alerts when entries are opened unexpectedly. Installation on ground-floor windows, patio doors, or less-visible entrances adds an extra security layer without complex wiring. The sound and light alerts serve both as notification for household members and potential deterrence for would-be intruders who hear the 100dB alarm activation.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/5d7e4ea7-56e2-47c5-8a8a-4989866dad6b_trans.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe sensor offers specific practical advantages through its wireless design and dual-alert system, though its value depends on integration with existing smart home infrastructure.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe wireless design supports relocation between properties or different doors\/windows as security needs change, unlike hardwired systems that require professional reinstallation. With static current consumption of ≤ 120 μA during standby, battery replacement frequency is minimised, reducing ongoing maintenance compared to devices with higher power draw. The self-contained nature means the entire unit moves together, avoiding compatibility issues that can occur with modular security systems.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis sensor suits those seeking wireless addition to existing security setups without committing to fully integrated smart home systems. The combination of sound (exceeding 100dB) and light alerts provides redundant notification methods, ensuring alerts are noticed even in noisy environments or by hearing-impaired users. The specific WiFi standard (IEEE 802.11 B 2.4G) indicates compatibility with common home networks, though integration capabilities with specific smart home platforms would require verification.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/7a5f540a-e70e-4546-bb23-4506de08ab64_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/83fa483a-daa2-4e44-bda0-e034a2edd448_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/84a2dd5e-b3b0-42a5-ac5c-a8ccea2cc724_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/87846867-dd51-4e4d-b9ba-fd83733879a2_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/9740512e-c788-473c-a1d1-51faf111260b_trans.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"WiFi door magnetic sensor alarm unit for wireless home security with sound and light alerts\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/776\/2025-10-02\/original-image\/dc9107f0-cbad-457d-ae16-3ffe302849ae.webp\"\u003e\u003c\/div\u003e","brand":"b1iedb-mh","offers":[{"title":"Magnetic Sensor With Alarm","offer_id":55284492632393,"sku":"CJYD185510003CX","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3643\/3225\/files\/87846867-dd51-4e4d-b9ba-fd83733879a2_trans.webp?v=1788861887","url":"https:\/\/hhomeenjoy.com\/products\/smart-wifi-door-magnetic-sensor-alarm-with-loud-100db-sound-and-light-alerts-for-wireless-home-security-system-battery-powered-dc-3v-window-contact-sensor","provider":"hhomeenjoy.com","version":"1.0","type":"link"}