Protect entry points with a privacy-first, battery-powered sensor that attaches to your window frame or door and connects directly to your Wi‑Fi. The NexaBYZ Smart WiFi Window & Door Alarm Sensor keeps you aware of every tilt or open event without a camera, providing clear, immediate alerts when access points are touched. Its ready-to-go design blends discreetly into any home setting with a white finish.

• Camera-free security — You’ll know when a window or door moves without any video or photo capture.
• Wi‑Fi connected, no hub — Connects straight to your home network to send alerts to your phone.
• Voice control — Works with Alexa and Google Home for hands‑free status checks and control.
• Easy setup — No gateway is required. The sensor pairs with the companion app via Bluetooth, then is controlled over Wi‑Fi through the app—delivering real-time alerts and status updates directly to your smartphone or tablet.
• Real-time alerts — Stay informed with instant status updates the moment a tilt or open event is detected.
• Designed for windows and doors — A compact, white sensor engineered to sit neatly on everyday entry points.

Smart home ready: The NexaBYZ integrates seamlessly into your daily routines, letting you check on door and window status with simple voice commands and automations, while keeping privacy at the forefront with no cameras involved.