Door&Window Sensor Smart Door/Window Sensor Matter

Equipped with Matter over Thread technology, the world's newest IoT standard, the SigmaCasa Smart Door/Window Sensor elevates home security and smart connectivity to a new level. It precisely detects the open/closed status of doors, windows, cabinets, or drawers, providing real-time sensing down to milliseconds, allowing advanced technology to elegantly integrate and silently safeguard your worry-free life.

【Five Core Product Advantages】

• Seamless Cross-Platform Integration: Natively supports four major smart platforms – Apple, Google, Amazon, and Samsung – for smooth cross-system control.
• Top-tier Thread Technology: Ultra-fast response speed, strong and stable connection, completely eliminating smart home signal dead zones.
• Zero-Lag Remote Monitoring: Check the status of your doors and windows anytime via the mobile app, even when you're away, safeguarding your home privacy.
• Long-Lasting Extreme Endurance: Uses a replaceable ½ AA professional lithium battery to ensure long-term stable operation and easy maintenance.

【Precise Technical Specifications】

• Product Model: SA-7903 (Ver 1.1.1)
• Transmission Protocol: Matter over Thread (802.15.4) / BLE Bluetooth
• Network Communication: Supports Thread and Mesh networks
• Battery Specification: ½ AA (ER14250, 3.6 V) disposable lithium battery
• Main Unit Dimensions: 62.6 x 21.4 x 26.8 mm
• Magnet Dimensions: 33 x 15 x 17 mm
• Unit Weight: 19 g
• Operating Temperature: 0°C ~ 40°C
• Physical Button: Pairing / Reset button *1