GREENBLUE GB479 W Sensor de Porta/Janela Wi-Fi Sem Fios, Branco

Wireless Wi-Fi door/window sensor with magnetic contact detection, providing instant push notifications to your smartphone whenever a door or window is opened or closed. The GB479 W integrates seamlessly with your existing 2.4 GHz Wi-Fi network, eliminating the need for additional hubs or gateways.

Advantages

Effortless installation with included adhesive tape or screws, no wiring required. Long battery life of up to 12 months on a single CR2 lithium battery, with low battery alerts via app. Works with popular voice assistants and automation platforms for smart home scenes.

Suitable for

• Home security monitoring for doors, windows, cabinets, and drawers
• Smart home automation triggers (e.g., turn on lights when door opens)
• Rental properties or spaces where drilling is not preferred
• Monitoring of medicine cabinets, safes, or pet enclosures

Key specifications

• Connectivity: Wi-Fi IEEE 802.11 b/g/n, 2.4 GHz
• Detection: Magnetic contact, max gap 15 mm
• Power: 1x CR2 3V lithium battery (included)
• Battery life: Up to 12 months
• App: Gosund, Tuya Smart, Smart Life
• Voice control: Amazon Alexa, Google Assistant
• Material: ABS plastic, white
• Operating temperature: -10°C to 50°C
• Operating humidity: 0% - 95% RH non-condensing
• Certifications: CE, RoHS

Recommendations

For optimal performance, ensure the sensor and magnet are aligned within 15 mm and the device is within range of your Wi-Fi router. Use the app to create scenes and receive real-time alerts.