Connect with 2.4G Wifi- This infrared alarm can be connected to 2.4GHz WiFi, easy to set up, the transmission distance is very far, the sensitivity is high, the network signal is strong, it is very suitable for home, business district, office and other places. Mobile App Remote Control- This product works independently, without a hub. After repurchasing the product, you should carefully review the user manual we provided to you. There is a detailed description on how to download and connect the app. You just need to follow the steps. After the connection is established, remote control of the mobile phone can be achieved. Advanced Motion Sensor- This alarm features state-of-the-art motion detection. The PIR detects moving people or animals and can monitor the moving object in real time, day or night. It is very practical, very comprehensive and very intelligent. Ultra-long standby time- Infrared motion detector powered by three 1.5V batteries, its working time is 6 months, which can save you a lot of worry, no frequent renewed power like this will take it away. Emergency alert push function- When the alarm detects a moving object, it will push it to your cellphone. You can receive the push information the first time, wherever you are. This is very convenient and can make you the first time. Learn more about dangerous situations.