Product Description Unlock using up to 100 different cards - You can also set cards to be timed, and use them with SwitchBot Keypad and SwitchBot Keypad Touch. Just swipe, open, and enter - SwitchBot Card features an infra-red reading area from 0.5cm to 2cm and helps unlock your door in seconds. What's more, it's also a great choice for children or the elderly, which gives you even more peace of mind when using it. Lightweight, portable, simple - Our card is made to be easy to store anywhere, and can be put in your wallet or card case to store for when you go out every day, allowing you to take it wherever you go. Encrypted for even more security - Every SwitchBot Card uses finance level encryption methods to ensure the safe storage of passwords and prevent others from copying cards and using your password information. Lost your card? Remove it with just the tap of a button - If you accidentally lose your SwitchBot Card you can delete it with one tap using our app to make sure your SwitchBot Lock is safe and sound. And should you find it again, you can always re-assign it and continue using should need be. Product Information and Specs Size：85.5 × 54 × 0.85mmWeight: 6.4 g （per SwitchBot Card） Warranty SwitchBot NFC Card comes with a 1-year warranty.
