Features: 1. for WiFi on your mobile phone. The WIFI version can be directly connected to your mobile phone for remote control. --[Intelligent linkage] The vibration sensor can be used in conjunction with various for for Tuya products to achieve intelligent linkage throughout the house (if you have other for for Tuya smart products, such as for for Tuya light bulbs, set in Add Automation that when the vibration sensor detects the linkage, the for for Tuya light bulb will turn on .) --【Real-time Remote Monitoring】No matter when and where, once the vibration sensor detects vibration or movement, you will receive a push notification from your smartphone in for for Tuya Smart Life App as real-time monitoring. Keep your home safe at all times. When vibration is detected, the sensor flashes a red indicator light. --[Vibration Reminder and Low Battery Alarm] Enable vibration reminder and low battery reminder functions in for for Tuya Smart App to truly monitor the safety of your house. Powered by 2 batteries, long standby time and low power consumption. --[Sensitivity Settings] You can set the sensitivity in the App according to your own needs, with a wide range, from low to high; supports historical records. --[Intelligent linkage alarms with more sensors] When motion, vibration, or fall is detected, the lights will automatically light up to achieve intelligent automation; Specifications: *Product Name:for wifi sensor *Material:abs *Size:10*3*3 Working voltage: DC 3V Standby current: ≤10uA Alarm current: ≤20mA Communication method: for Transmission distance: 10-30 meters (no obstacles indoors) LED indicator light: Yes Installation method:30cm tape or screws Battery: 1.5V AAA dry battery*2 Working temperature: -10℃～50℃ Working humidity: ≤95% (no condensation) Package Content: 1*for wifi sensor Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made from high-quality materials, our home products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.