1. When using this product, you need to download the specific SwitchBot App and sign up in the App. （Android v220.127.116.11+、iOS v4.2.8+）
2. Please check whether you have the NFC function on your smartphone if your Operational System is above iOS 13 or above Android 5.0.
3. When using NFC-compatible devices, be sure to turn on the NFC function. Instructions can be found on the user manual of your smartphone.
4. Compatible devices: SwitchBot Bot, SwitchBot Curtain, SwitchBot Thermometer & Hygrometer, SwitchBot Plug, SwitchBot Humidifier, SwitchBot Motion Sensor, SwitchBot Contact Sensor, SwitchBot Indoor Cam, Hub and remote controls and other devices registered on Hub（※Does not respond to SwitchBot's Remote）
5. Depending on different smartphones, the sensitivity of NFC may vary. If you use a smartphone case, this may lead to a poor, or no response under certain situations.
6. NFC function may not work while charging.
7. To write into the tag, you need the App with the NFC function.
8. Damage may be caused if you strongly bend the tags.
9. We are not responsible for any data loss or leakage on this product.