Broadlink S1C Smart Home Kit 433MHZ S1 Smartone Door Sensor Motion Detector Security Alarm System Remote Control by IOS Android
This cost-effective kit comes with 4 components: The SmartONE, a door sensor, a motion sensor (PIR) and a key fob remote. Connected with these smart sensors, SmartONE will push notifications to keep you informed on what’s happening when you’re not around – depending on what you’ve programmed it to monitor. SmartONE supports a maximum of 16 sensors, with plenty of room for you to DIY the perfect smart home system.
Note:The Broadlink S1 is upgrade S1C now, the price is the same,and the function is more useful.