Smart Home Door Magnetic Sensor App-Controlled Wireless Security Alarm for Doors and Windows Compatible with Alexa Google Home Tuya Smart Li

This wireless magnetic contact sensor detects door and window openings instantly, sending real-time alerts to your smartphone via the Tuya Smart Life app. No hub required for Wi-Fi models; Zigbee and Z-Wave versions integrate with major smart home hubs. Battery-powered with up to 12 months life, it features tamper alerts, low-battery notifications, and adjustable sensitivity. Easy peel-and-stick installation suits renters and homeowners alike. Works with Alexa and Google Assistant for voice status checks and automation routines such as turning on lights when a door opens. Compact design blends with any decor.