Best in 7 days
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Teltonika TRB256 Industrial IoT Gateway, 4G/LTE(Cat 4), Dual SIM, 450 MHz BAND, Auto-Failover, Backup WAN, Supports DNP3, PSU excludedTRB256 Industrial NB IoT Gateway The TRB256 is an industrial 4G LTE NB IoT gateway designed to be applied to a broad range of IoT solutions. The device is equipped with multiple WAN interfaces, such as I Os, RS232, RS485, and an Ethernet port, additionally boasting dual SIM functionality for continuous connectivity. This industrial grade gateway also supports the 450 MHz frequency band, offering superior LTE signal penetration compared to standard
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 1648 reviews
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Product Reviews
★★★★★ 4
Response was swift.
A+ service! Very quick to respond! I would like to see that customers are given a choice on how to receive the reimbursement!
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Reviewed in the United States on November 29, 2025
★★★★★ 5
Quick response and refund.
Quick response and refund. Great customer service. Pleasantly surprised. Highly recommend if you are unsure of the quality of the item you are purchasing.
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Reviewed in the United States on January 11, 2026
★★★★★ 5
Amazing customer support
I think all customer service should be like this. My footstool was ripping and I told them and they sent me a check. No questions asked and it came like within a week. I love them.
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Reviewed in the United States on April 27, 2025
★★★★★ 5
prompt settlement for a broken chair
prompt settlement for a broken chair. I could not ask for a better protection plan.
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Reviewed in the United States on November 3, 2024
★★★★★ 5
Good, sturdy framework.
Assembly was not bad. Lay out all of your marked pieces, follow instructions and match up all supplied screws, etc.
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Reviewed in the United States on March 30, 2026
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