※ This product can be returned. Please refer to the [Return Policy] in the images for returns. Number of items for sale: 2 (color not specified) [Tested Devices] ・Sesame Touch, Sesame Touch Pro ・SwitchBot Keypad, Fingerprint Pad ※ Both are set up from the app. This is a keychain with a built-in NFC smart chip. It uses the same "MIFARE Classic 1K standard" as the NFC card standard that can be added to the SwitchBot Keypad and Fingerprint Pad. It also meets the MIFARE standard of Sesame Touch. We have confirmed that it works with both devices, so please purchase with confidence. The keychain size is 4.0cm in length, 3.3cm in width, and weighs approximately 4g. Please forgive any slight errors due to amateur measurements. Colors available are white, yellow, blue, light green, gray, light yellow, red, green, black, and purple, but color selection is not accepted in this listing due to instructions from the administration. If you leave a comment, we will handle it in a separate listing. ※ Prices vary depending on the color, so please inquire for details. The color of the product may differ slightly depending on the shooting conditions and display. Also, there may be slight differences even in the same color depending on the arrival time, so please understand. You can confirm that it is the "MIFARE Classic 1K standard" by reading it with NFC Tools. If it does not work, we will accept returns, so please refer to the return policy in the images. Shipping will be by regular mail. If you need compensation, we will change to Yu-Packet Post Mini with an additional shipping fee. Additional items are also available. Additional items will be +200 yen per piece, so if you want multiple items, please let us know in advance by commenting. We are selling similar devices in multiple types. If you purchase them together, we will give you a discount, so please check the following and contact us by commenting. #xxNFC #SmartLock #SwitchBot #SESAME #NFC #Mifare #KeychainType #SetOf2