Come and enjoy this new 3 in 1 smart sensor, it has added the function of controlling infrared remote controls to the traditional temperature and humidity sensor. You don't need to purchase an infrared remote control separately. You only need this sensor s to achieve three functions. also with powerful functions such as voice control, history recording, timing function, etc. Come and enjoy these smart sensors, it won't let you down. Features: 3 in 1 smart sensors: this product integrates temperature detection functions. temperature and humidity and infrared remote controls, you can not only remotely control an infrared compatible device, but also monitor the temperature and humidity. / conversion: You can change the temperature unit between and simply by pressing the reset button once. Accurate measurement and real-time update without delay, the temperature accuracy is 1 and the Humidity accuracy is 5%RH. Intelligent linkage function: You can realize intelligent linkage, such as when the indoor temperature reaches 25.7, turn on the air conditioning or when the humidity is lower at 76%, turn on the humidifier. You can remotely control infrared devices only with your mobile, such as smart switch, TV, set-top box, air conditioner, electric curtain, etc. (These devices must be the infrared devices available in Tuya APP) Multi-functions: time, date and week display function, history query function, timing function , equipment sharing function. Voice control function: You can get voice control through smart voice assistant such as Alexa and Google Home, free your hands. Features: Material: ABS LED indicator: blue Infrared frequency: 38?KHz Infrared ranges: 10 meters Input: direct current 5V 1A Wi-Fi frequency: 2.4?GHZ IEEE 802.11b/g/n Humidity measuring ranges: 0?% ~99?% HR Temperature measuring ranges: 0~60C Temperature measurement accuracy: 1 Humidity measurement accuracy: 5% RH Compatible with Android 4.4 or newer and IOS 8.0 or newer Power supply: ONLY the USB cable provides power Package size: 140*83*20mm/5.5*3.3*0.8in Package weight: 95g / 3.4 ounces Note: This product does not include the battery, you need to use the USB cable connected with the power supply to use, please check before ordering. Packing List: 1 * Smart S Sensor 1 * USB Cable 1 * Manual 'use