Smart home platform : TuyaCertification : CEModel Number : Tuya Wifi SensorColor : WhiteWorking frequency : 2.4G Wi-Fi 802.11b/g/nAPP : Tuya Smart / Smart LifeOption A/B/D/F : 1.5V AAA Battery (Not include)Option C : 3V CR123A Battery (Not include)Option E/H/I : DC5V 1A (Not include)Type : Wifi SensorMore accessories of Tuya Wifi can choose the functional products you need.Notice: Need to connect to 2.4G WiFi to work.Tuya Wifi Door Sensor APP control Alexa GooglePerceive the opening/closing of doors, windows, appliances and furniture cabinet doors, drawers, etc.Tuya WiFi Temperature Humidity SensorYou can remotely monitor the changes in temperature and humidity through the mobile APP.Tuya Wifi Water leak Sensor1. When the detector probe detects water, it will immediately alarm and send the notification to your APP.2. There are always some unexpected accidents in life, stop water and forget to turn off the faucet/children playing with water at home bursting of water pipes/leaking fish tanks at home/leaking kitchen/pets playing with water at home.Tuya Wifi Ceiling Infrared DetectorReal-time push message:Provides remote home monitoring. The detector will detect movement of human automatically. It will push APP message if detect human body movement.Tuya Wifi Pet Motion Detector 25kg1. If you have pets in your home, don't worry about pets causing false alarms, because this detector will intelligently identify pets under 25Kg, and it will not detect pets under 25Kg.2. The detection range is wide, no matter crawling or walking, it cannot avoid the detection of infrared detectors.Tuya Wifi Smoke DetectorApp Push Notifications and Control:Compatible with Smart Life and Tuya App enables the timely discovery of danger of fire or smoke and real- time notifications to your smart phone.Tuya Smart Wifi Gas Detector Leak Alarm1. which is used to detect the leakage of flammable gas and prevent the harm caused by gas leakage.2. When a flammable gas leak is detected and the concentration value set by the alarm is reached, the alarm will send an alarm signal.Tuya Wifi IR Remote Control1. After install this IR Remote controller, your phone APP can control your Air conditioning / TV / Fan at anytime and anywhere. Notice:Because infrared rays cannot penetrate walls and obstructions. So please install the device as near as possible to the home device (TV, air conditioning, fan). And make sure no obstructions between the infrared remote controller and your home device.Tuya WiFi Garage Door Opener Gate ControllerHow to install ?1. install the door detector to your door (Part A & B in below photo). 2. You can find 2 pieces of control cable of your Garage motor switch (Part C in below photo). Please connect the red / black cable to 2 pieces of control cable (Part D in below photo). 3. Connect the 5V power to your controller (Part E in below photo).Product IncludeOption A/B/D/F The battery model is: 1.5V AAA battery.Option C The battery model is: 3V CR123A battery.Note: All detectors do not include batteries and not include power supply.(It can be easily purchased, it is recommended to buy it in your own city or other stores. Thank you)Option A: 1pcs Wifi Door Sensor. (Battery Not include)Option B: 1pcs Wifi Temperature and humidity Sensor. (Battery Not include)Option C: 1pcs Wifi Water Leak Sensor. (Battery Not include)Option D: 1pcs Wifi Ceiling Motion Detector. (Battery Not include)Option E: 1pcs Wifi 25KG Pet Motion Detector. (Power Supply Not include)Option F: 1pcs Wifi Smoke Detector. (Battery Not include)Option G: 1pcs Wifi Gas Detector. (Plug optional)Option H: 1pcs Wifi IR Remote Control. (Power Supply Not include)Option I: 1pcs Wifi Garage Door Sensor. (Power Supply Not include)