Original Intelligent Temperature Humidity Sensor for Smart Home Suite Devices, Sigma-wit Multi functional

• Bridge between Bluetooth and WiFi
• Built-in night light
• Quick detection of alarm information
• Works with Amazon Alexa and the Google Assistant for voice control
• Easy install in minutes
• Get Push message remotely 
• View your entire smart ecosystem anytime, anywhere

• Siren Hub and door sensor organize automation when the door sensor detects door open, the Siren Hub will speak “The door is open” 

• Siren Hub and PIR sensor organize automation when PIR sensor detects movement, the Siren Hub will sound an alarm,

• Other devices can also organize automation with the sensors, the make your devices smarter.