{"product_id":"kerui-d121-wireless-door-window-magnetic-sensor-alarm-120db-anti-theft-300ft-remote-control-detectors-home-security-alarm-system","title":"Wireless Door Window Magnetic Sensor Alarm with 120dB Siren","description":"\u003cp\u003eProtect your home the moment a door or window opens.\u003c\/p\u003e\u003cp\u003eGet a fast alert, simple setup, and everyday peace of mind without wiring or complicated systems.\u003c\/p\u003e\u003ch2\u003eInstant entry alerts that keep you one step ahead\u003c\/h2\u003e\u003cp\u003e✅ Hear a loud 120dB siren when a door or window is opened\u003c\/p\u003e\u003cp\u003e✅ Set it up without wiring so you can place it where you need protection\u003c\/p\u003e\u003cp\u003e✅ Manage it with the included remote control from across the room or down the hall\u003c\/p\u003e\u003cp\u003e✅ Run it on two AAA batteries for protection during power outages\u003c\/p\u003e\u003cp\u003e✅ Expand your setup with extra sensors and remotes as your needs grow\u003c\/p\u003e\u003cp\u003e✅ Use doorbell mode, SOS mode, and arming or disarming for flexible everyday control\u003c\/p\u003e\u003cp\u003e✅ Pair it with compatible accessories to build a wider safety setup for home, office, rental, or workshop\u003c\/p\u003e\u003cp\u003eThis wireless door window magnetic sensor alarm uses a magnetic contact design. When the contact opens, the alarm responds right away with a piercing siren.\u003c\/p\u003e\u003cp\u003eThat gives you a clear warning when someone opens an entry point unexpectedly. It also keeps the setup simple, since you do not need drilling or tools.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hc25ec7e444a84335871244945c82652ez.jpg\" alt=\"White magnetic door and window sensor unit on a flat surface\"\u003e\u003cp\u003eReliable protection starts with a setup that fits your space.\u003c\/p\u003e\u003cp\u003eThe included remote adds convenience when you want quick access to alarm controls. Use it to arm, disarm, switch to SOS, or trigger doorbell notifications without walking to the unit.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0e7c36198bce4a5c8d89d4de2322b972l.jpg\" alt=\"Hand holding remote control for arming and disarming the alarm\"\u003e\u003cp\u003eSimple control matters when you want security without extra effort.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H5549bc7a5e474bde9f06a1895b3d419ev.jpg\" alt=\"Remote control showing SOS and doorbell modes\"\u003e\u003cp\u003eYou can add more sensors and remotes to cover additional rooms and entry points over time. The system also supports PIR motion detectors, smoke or gas sensors, and emergency buttons, giving you room to build a broader safety network.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0c1a7720051b4aad9893addc8b4ec935N.jpg\" alt=\"Multiple alarm system components arranged together\"\u003e\u003cp\u003eThat flexibility makes it easier to adapt the same system to different spaces and routines.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H5e910b0104d94e6bbeef0982bfc47646j.jpg\" alt=\"Diagram showing how multiple sensors link together wirelessly\"\u003e\u003cp\u003eThe alarm sounds for up to 60 seconds and runs on two AAA batteries, with a low-battery indicator to keep you prepared. Its 433MHz wireless link and up to 300 feet remote range give you practical control in daily use.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0f92be0da93248e880903206b28c2c5dn.jpg\" alt=\"Sensor being installed using double-sided tape on a doorframe\"\u003e\u003cp\u003eCompact placement, quick setup, and clear alerts make this alarm easy to fit into your home security routine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSecure your doors and windows with instant alerting that keeps you aware and in control.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Alarm Kit 3 \/ CHINA","offer_id":52841068101962,"sku":"1005002899006281-Alarm Kit 3-CHINA","price":32.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 9 \/ CHINA","offer_id":52841068134730,"sku":"1005002899006281-Alarm Kit 9-CHINA","price":72.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 10 \/ CHINA","offer_id":52841068167498,"sku":"1005002899006281-Alarm Kit 10-CHINA","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 8 \/ CHINA","offer_id":52841068200266,"sku":"1005002899006281-Alarm Kit 8-CHINA","price":51.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 1 \/ CHINA","offer_id":52841068233034,"sku":"1005002899006281-Alarm Kit 1-CHINA","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 4 \/ CHINA","offer_id":52841068265802,"sku":"1005002899006281-Alarm Kit 4-CHINA","price":41.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 2 \/ CHINA","offer_id":52841068298570,"sku":"1005002899006281-Alarm Kit 2-CHINA","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 5 \/ CHINA","offer_id":52841068331338,"sku":"1005002899006281-Alarm Kit 5-CHINA","price":46.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 6 \/ CHINA","offer_id":52841068364106,"sku":"1005002899006281-Alarm Kit 6-CHINA","price":46.95,"currency_code":"EUR","in_stock":true},{"title":"Alarm Kit 7 \/ CHINA","offer_id":52841068396874,"sku":"1005002899006281-Alarm Kit 7-CHINA","price":67.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/wireless-door-window-magnetic-sensor-alarm-alarm-kit-3-china-mnl.webp?v=1770515344","url":"https:\/\/spy-shop.com\/ar\/products\/kerui-d121-wireless-door-window-magnetic-sensor-alarm-120db-anti-theft-300ft-remote-control-detectors-home-security-alarm-system","provider":"Spy-shop.com","version":"1.0","type":"link"}