★★★★★ 5
Ecxelente
Color: Black
Super functional.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
Industrial DIN-Rail LTE Cat-1 Cellular RS485 Modem USR-DR502-E
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Industrial DIN-Rail LTE Cat-1 Cellular RS485 Modem USR-DR502-EIndustrial DIN Rail LTE Cat 1 Cellular RS485 Modem USR DR502 E DIN Rail series launched by Jinan USR IOT Technology Limited, include Serial to Ethernetconverters, 4G LTE Cat 1 modem and 4G industrial routers. Their built in 35 mm DIN rail seat applies to all DIN Rail installation scenarios. USR DR502 E is shown as following 9 36V wide power supply range LTE Cat 1 & GSM with sim card slot Transparent transmission and AT command mode HTTP,MQTT,SMS
Quick Dispatch:
Your Industrial DIN-Rail LTE Cat-1 Cellular RS485 Modem USR-DR502-E orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Industrial DIN-Rail LTE Cat-1 Cellular RS485 Modem USR-DR502-E ships.
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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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4.1 ★★★★★
Based on 328 reviews
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Product Reviews
★★★★★ 4
Great product except….
Color: White
Love the base of the holder and color! Plus the brush was a nice add-on. The soap dispenser was not as solidly made as rest of product. Had it for 3 weeks hoping dispenser will last. Would give all high praise if they beefed up the dispenser.
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Reviewed in the United States on April 10, 2025
★★★★★ 5
Nice looking
Color: White
Nice looking and works well.
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Reviewed in the United States on August 25, 2025
★★★★★ 5
Looks great
Color: White
Looks great by my sink.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2025
★★★★★ 1
Not recommended
Color: White
Not a good one, in couple months dispenser started to leak. I don’t recommended it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
