|Push Press Button
|TNT, UPS, DHL, Fedex, Air, Sea
|Carton, Wooden case, Pallet etc
|Normally 2-3 working days after payment
|Company Bank, Western union, alibaba, Paypal etc
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How to use elevator buttons
3. Alarm bell button, this button is like a bell sign, which is used for alarming, and the trapped person can alarm the duty room after pressing it.