Connect 2.4G Wifi- This infrared alarm can be connected to 2.4GHz WiFi, easy to set up, long transmission distance, high sensitivity, strong network signal, very suitable for home, commercial area, office and other places. Mobile App Remote Control - This product works independently without the need for a hub. After repurchasing the product, you should carefully read the user manual we provide you. There are detailed instructions on how to download and connect the app. You just need to follow the steps. After the connection is established, the remote control of the mobile phone can be realized. Advanced Motion Sensor - This alarm has state-of-the-art motion detection. PIR detects moving people or animals and monitors moving objects in real time day or night. It's very functional, very comprehensive, and very smart. Super Long Standby Time - The infrared motion detector is powered by three 1.5V batteries, and its working time is 6 months, which can save you a lot of worries, frequent power updates like this won't take it away. Emergency Alert Push Feature - When the alert detects a moving object, it will push it to your phone. No matter where you are, you can receive push information at the first time. It's convenient and gets you right the first time. Be aware of dangerous situations. Free APP mode, 2.4GHz one-key WiFi connection, easy to set up. Emergency alert push function. When motion is detected, an alert will be sent to your phone, working with Tuya. No matter where you are, you can keep track of what's going on in your home anytime, anywhere. Powered by 3 1.5V batteries (batteries not included), low power consumption and long standby time, no need to replace batteries frequently. Wireless use, complicated wireless wiring, can be installed and used anywhere.