[BLUETOOTH SOIL SENSOR] - The perfect solution for all your gardening or greenhouse needs! Our innovative Smart Bluetooth Soil Sensors are designed to take your gardening experience to the next level. [INDOOR AND OUTDOOR USAGE] - With this advanced technology, you can effortlessly monitor the soil humidity and temperature of your garden, both indoors and outdoors. The waterproof design ensures durability, allowing you to use it even under harsh weather conditions. [50 METERS TRANSMISSION DISTANCE] - With a distance reach of up to 50m between gateway and sensor, you can easily install your gateway. [SMART SENSOR] - Whether you're a professional gardener or a gardening enthusiast, our Bluetooth Soil Sensor is the perfect addition to your gardening arsenal. Its ability to connect to WiFi makes it extremely convenient to access the data from anywhere. Stay connected and stay in control of your garden's health. No more hassle of manually checking soil conditions! [TOP-NOTCH MEASURING ACCURACY] - Not only does our Zigbee Soil Sensor provide a wide coverage area, but its measuring accuracy is also top-notch, ensuring precise results every time. Now you can effectively manage the moisture, temperature and sunlight lumenance levels of your soil, ensuring optimal growth for your plants. Due to different product batches, the appearance may vary, which does not affect the use Colour:As Shown Material:plastic Package Contents: 1 x Soil Temperature Humidity Tester(Without gateway,Without 4xAA battery,you need to prepare them yourself) 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.