you will be immediately notified if someone opens a window or door while you are not home

A good feature if you have children who are sleeping when you are expecting visitors

frient Water Leak Detector

fire alarm that immediately sends a message about the alarm

for those of you who prefer that interface

frient - Zigbee Range Extender EU Matter you will be immediately notifiedNo more coverage problems. If you are experiencing coverage issues in your smart home, the free Zigbee Range Extender is just what you need. This device helps solve the problems by amplifying the signal in your Zigbee network. Add more devices to your smart home By repeating the signal between your Zigbee devices and the hub, you can add more devices to your smart home with the Zigbee Range Extender. Expand your smart home and include the features you