The package comes with 3 devices:

1. RF Bridge (1 pc) - To convert the RF remote into WiFi wireless
   
2. PIR Motion Sensor (1 pc) - To detect human movement and alert users if detection found
   
3. Door/Window Alarm Sensor (1 set) - To detect opening status and send alarm notices

Features:

• Support total 8 schedule/countdown/loop timers to turn on/off controlled devices
• Receive alarm push message from PIR sensor, door & window alarm sensor
• Controlled over Wi-Fi or mobile network
• Control your smart home together with your family
  
• Free iOS and Android mobile App
  

** Works with Amazon Alexa & Google Assistant