❶Door alarms for kids safety: No matter when and where you are, you can protect the safety of children. Put whole house security at your fingertips via APP. The kit includes 1 alarm hub, 10 door and window sensors, 2 remote controls, 1 siren (120DB). No monthly fees! | ❷Door alarms for home security with dual band Wi-Fi: The 2.4GHz and 5GHz window alarm works with dual band wifi router. You can turn on your phone's Bluetooth to find available networks for 2.4GHz or 5GHz Wi-Fi connection | ❸All-round alarm system for home security: When a door or window is opened, the receiver will beep or alarm, and you can get a notification on your phone, so you know when someone breaks in or your child, your pet, o a person with dementia leaves the house anytime, anywhere | ❹Plug and play, DIY: The app has built-in defense zone function and product attributes, has arm, disarm and home and SOS modes, and you can provide more customized settings for the device according to your needs | ❺No contracts and no subscription fees: free notification messages, no need to pay any subscription service fees, 24-hour comprehensive protection of your family's safety. 2 year guarantee