This website uses cookies. For further information on how we use cookies you can read our Privacy and Cookie notice
HomeElectronicsSecurity & SurveillanceHome Security Systems10pcslot Rewritable Touch Memory Key, RW1990 IButton,copy Card, Sauna Key
GH₵ 310.29
GH₵ 589.5947%
In stock
Order above GHC 150 on Jumia Express items & get free delivery | regular delivery from GH₵ 31.24 to Tema
0 out of 5
(No ratings available)Variation available
84offers starting fromGH₵ 310.29
See More OffersPromotions
Delivery & Returns
Shipped from abroad
Choose your location
Pickup Station
Delivery Fees GH₵ 31.24
Ready for pickup between 25 October & 30 October when you order within next 19hrs 49mins
Door Delivery
Delivery Fees GH₵ 45.52
Ready for delivery between 25 October & 30 October when you order within next 19hrs 49mins
Return Policy
Free return within 15 days for all eligible items.Details
Seller Information
waruanrong
60%Seller Score
2 Followers
Seller Performance
Shipping speed: Poor
Quality Score: Excellent
Compare Offers
See all offersGH₵ 310.29
Sold by: waruanrong | Seller Score: 60%
GH₵ 310.29
Sold by: haixia | Seller Score: 60%
GH₵ 310.29
Sold by: haixia | Seller Score: 60%
Product details
RW1990 feature:
1.RW1990 ibutton
2.Low-cost
3.water proof
4.Rewritable ,DS1990A and TM1990A iButton ,
5.can be copy,RW1990
Technique :
America DALLAS
Breakdown Rate:1/100,000
Serial Number: global 64 bit numbers
System Logic:64bits pin protection
Memory:8kb RAM
Inductive Type: touch
R/W and encrypt
R/W times:1,500,000,000
Working Temperature:-40~85
Rewritable ibutton RW1990A-F5 read-write type of card, compatible ds1990a.
Rewritable,DS1990A and TM1990A iButton ,RW1990
Unique 64-bit registration Number;
Built-In Multidrop Controller for 1-Wire Net;
Digital identification by momentary Contact
This RW1990 chips we use one,
which approved to be reliable performance than others,
CMOS microcircuit is essentially an electronic carrier of the unique 64-bit digital .
The is stored in the internal nonvolatile memory.
The data exchange is performed by the protocol 1-Wire,
which requires one sole data pin and the common pin.
The microcircuit supports the function of the protocol 1-Wire of ROM search,
which makes it possible for several devices to operate on one bus.
This protocol determines the alteration conditions of the bus status
and the time intervals during synchronization by the synchropulses cuts of the control device.
Data readout and writing are performed by the junior significant bit forward.
Feature:
TM card, also known as touch memory, electronic key
Stainless steel package with su304#,rugged, never rust, corrosion; resistant to heat;Anti-variant; sealing strong;
For security patrol, sauna door locks,electronic door locks,door , card systems, identification, banking,Communications, rail transportation, transportation, and so many fields
Information ibutton RW1990 memory 64, can be repeated rubbing, write the diy .
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
Specifications
Key Features
- Reasonable price
- Durable and practical
- Top Sales Item
- Low-cost
- Water proof
- Resistant to heat
- Anti-variant; sealing strong
- Can be repeated rubbing, write the diy .
- Easy to use
- Exquisite Workmanship
- Well Made
- Best Choice and best discounts
- Customer Care is Our Top Priority
- Offer is Subject to Availability
- Big Sale
What’s in the box
10 pcsxRW1990 iButton
Specifications
- SKU: GE779EA4UOB9YNAFAMZ
- Product Line: Fouani Nigeria
- Model: JMVANLIN367683
- Production Country: China
- Size (L x W x H cm): 6 x 8 x 2
- Weight (kg): 0.1
- Color: Multicolor
- Main Material: 1
- Shop Type: Jumia Mall
Verified Customer Feedback
This product has no ratings yet.
10pcslot Rewritable Touch Memory Key, RW1990 IButton,copy Card, Sauna Key
GH₵ 310.29
GH₵ 589.5947%
Questions about this product?