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U031-B
U031-B
Active
Expansion Boards, Daughter Cards
Description:  MINI RFID UNIT 2 WS1850S
Manufacturer:  M5Stack Technology
Datasheet:   U031-B Datasheet
History Price: $4.95
In Stock: 31360
Specification
PDF Datasheet
Compare Parts
Client Reviews
U031-B Specification
Specification
Part No
U031-B
Category
Expansion Boards, Daughter Cards
Manufacturer
M5Stack Technology
Series
-
Packaging
Box
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Contents
M5Stack
Platform
RF
Type
RFID Reader
Function
WS1850S
Utilized IC / Part
Board(s), Cable(s)
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U031-B Compare Parts
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    Customer Reviews
    4.95 out of 5.00 stars from 174 customer reviews from all over the world
    Bruno Gomes Jr.
    Brazil
    5 stars
    2026-09-18 01:17
    Everything arrived fast and quiet, great seller recommend.
    Ulysses Rocha
    Brazil
    5 stars
    2026-09-17 23:58
    Perfect fast very well packed send correctly confirm the order seller and the store Note 10 congratulations again to buy for sure can buy without fear shop and seller serious
    David Wright
    United States
    5 stars
    2026-09-17 23:19
    Item received as described. Very little packaging, some timer legs came bent, but should not affect item performance after being bent back.
    Beata Włodarczyk
    Poland
    5 stars
    2026-09-17 23:11
    Fast delivery and according to the description. Recommend.
    Sarah Green
    United States
    5 stars
    2026-09-17 23:00
    Not yet tested but according to the photos
    Oscar Felipe
    Spain
    5 stars
    2026-09-17 19:07
    Very well and pretty fast shipping
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