Note: Zigbee version need to work with gateway!!! 1. Zigbee 3.0 Stable Connection 2. Z2MQTT for Home Assistant 3. Smart Door/Window Security Sensor 4. Magnetic Induction Detection 5. Works with Alexa & Google 6. Tuya Smart Home Compatible 7. Door/Window Open/Close Alert 8. Compact & Concealed Design 9. Low Power Long Battery Life 10. Easy Installation No Wiring 11. Home Security Protection 12. Multi-Scene Home Use