
Tuya WiFi and GSM Security Alarm System Work with Alexa and Google Home Support RF433 Sensor. Multi-Protocol Support: Works with RF433, WiFi, Zigbee, and Bluetooth sensors in one app. Voice Control Integration: Compatible with Amazon Alexa and Google Home for voice commands. Remote Monitoring: Receive APP and SMS push notifications when sensors are triggered. Extensive Sensor Capacity: Supports up to 99 zones of RF433 sensors for comprehensive coverage. Global Certifications: CE, ROHS, ETL, and UL certified for various international markets. No Hub Required: WiFi devices work individually or trigger each other without a hub. Multi-Language Support: SmartLife app supports 17 different languages for global users. Versatile Sensor Types: Compatible with door, window, motion, and water sensors.