TE / Jaquet 传感器（MPN：3042606872 / DSE EH10.21 S4HZ Ex atex（10m）系列）

Preorders allow you to reserve a product before it is officially available. By placing a preorder, you guarantee that you will receive the product as soon as it is in stock. We will notify you via email with updates on your order status and shipping information.

Preordered items are expected to ship within the indicated lead time shown on product after placing your order. We will do our best to keep you updated on the exact shipping date and notify you as soon as your product has been dispatched.

Yes, you can cancel or modify your pre-order as long as it has not yet been processed for shipment. Please contact our customer service team to make changes to your order.

Yes, payment is processed at the time of placing your preorder to secure your product. This ensures that your item is reserved and will be shipped to you as soon as it becomes available.