About this item

• 【Expandability】: Add additional components and accessories at any time. Up to 100 wireless detectors or doorbell buttons can be added. In the future, we will provide more accessories for you to choose from, such as window&door sensors, PIR motion detectors, doorbell buttons, etc.
• - The SmartLife App includes defense zone features and product characteristics with Armed, Disarmed, and Home modes available for personalized accessory settings.
• - With 58 built-in doorbell ringtones and chimes, this door alarm allows customization of music for individual door sensors.
• - Different tunes can be set for each door sensor (door chime or door alarm) on this door alarm.
• 【A great fit for home security】: The receiver working together with the window door sensors, making it a burglar alarm system and your 24h private guard. You can put whole-home security at your fingertips with APP whether you are at home or not. Wireless range with 500ft & 85dB alert. What's more, you don't need to pay any monthly fees!
• 【Easy installation (only support 2.4GHz Wi-Fi Network)】: All accessories in the set are already paired before leaving the factory. This door alarm built in a Bluetooth module. As long as your router supports a 2.4GHz network, you can easily connect to the network by turning on the Bluetooth of your phone and following the instructions.
• 【Real-time Notification】: When the door or windows was opened, the receiver will sound an alert and your mobile will receive notifications at the same time as well. Even though you are out of the house you can know when someone break-in your house or your kids, elders slipped out of the house.