Matter Smart Door and Window Sensor, Thread Contact Sensor for Home Security & Automation, Works with Apple Home, Alexa, Google Home, and SmartThings, App Remote Monitoring

Price: $349.00 - $24.99
(as of Jun 26, 2026 15:00:15 UTC – Details)
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Product description

Smart Security That Works With Everything You Own

Powered by Matter over Thread for instant response. Works seamlessly with Apple Home, Alexa, Google, and SmartThings. Set up smart automation based on door status, and stay informed with remote app monitoring anywhere.

Receive real-time alerts directly to your phone whenever a door or window is opened. With remote monitoring via the app, you gain complete visibility of every entry point, ensuring your home stays secure and responsive whether you’re home or away.

Compact design meets maximum versatility. Secure everything from front doors and windows to cabinets and safes without compromising your home’s style. Reliable, real-time sensing for every corner of your life.

Upgrade to next-gen sensing technology. Unlike older Zigbee or Wi-Fi sensors that require hubs and drain batteries, Sigmacasa uses Matter over Thread for a faster, more reliable experience. Enjoy easy setup, and instant response across all platforms—no extra bridges needed.

1. MATTER OVER THREAD Advanced protocol for lightning-fast, reliable mesh networking compared to Wi-Fi. (Thread Border Router required). 2. UNIVERSAL CONTROL Seamlessly works with Apple HomeKit, Google Home, Amazon Alexa, and SmartThings. No extra hubs needed. 3. REAL-TIME ALERTS Instantly detects open/closed doors. Trigger smart automations or get app remote monitoring instantly. 4. LONG-LASTING Energy-efficient Thread tech paired with a replaceable 1/2 AA (ER14250, 3.6V) battery ensures continuous monitoring. 5. COMPACT DESIGN 19g sensor (2.46×0.84×1.06″) & magnet (1.3×0.6×0.7″). Tool-free installation fits discreetly on any frame.