1. Add the telegram account IoT proj: iLocker;

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2. Click /start a conversation to chat with the bot;

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3. Bot will reply your messages with the following commands to control the locker;

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4. Then, click or type /sitrep to check which device is ready to use and the bot will shown display like this;

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5. If you want to use the locker, type /reserve in the chat box and it will reply your text with the number of locker which belong to you. The green light above locker will change to yellow color because we have reserve.

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6. After that, Deliver can put your belongings and push the lock button. The light will turn red then the camera will take photos of the things in the box and the delivery person. Then photos and notifications will be sent to the user's telegram indicating if they have been able to take the things.

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7. To take food, type/ click unlock on the telegram, then the door will open. After that the light will turn green again and we can take the things inside.

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8. After that the user doesn't need to do anything, just put it back and the locker can be used by other people.

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