SOUND LIGHT ALARM & APP ALERTS: Wifi motion sensor alarm, "Tuya Smart"/"Smart Life" APP control, No hub required. When it detects any movement, the wifi motion sensor activate 120dB sound, and it send you an alert through App at the same time. The wireless motion detector is Sound and light mode, provides an added level of security and safety to your property. TIMING DISARMING AND ARMING: Wifi PIR motion detector alarm features a 110 detection and 360 Rotate design, the detection range up to 6meter. It also has the timing function, You can set the time according to your needs, DIY your home security systems. EASY INSTALLATION & TWO CHARGING METHODS: The wifi smart motion sensor support multiple installation methods such as flat placement and wall fixing. The motion sensor alarm indoor is powered by 2xAAA battery(not included) or USB cable (included). Note: If the alarm is triggered frequently in your installation place, the battery run out quickly, so we recommend to use the 5V usb adapter to supply power. Colour:White & Red Material:Plastic Package Contents: 1 * Infrared alarm 1 * Remote control 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.