RW1990 Rewritable RFID Tag Sauna Key Can Copy Can Change Code RW1990 Touch Memory Key Compatible RW1990 iButton bluetooth door lock Access Control Systems

RW1990 Rewritable RFID Tag Sauna Key Can Copy Can Change Code RW1990 Touch Memory Key Compatible RW1990 iButton bluetooth door lock Access Control Systems

Name: RW1990 Rewritable RFID Tag Sauna Key Can Copy Can Change Code RW1990 Touch Memory Key Compatible RW1990 iButton bluetooth door lock
Brand: MMO Dropship
SKU: 1005002599156098
Price: 28.48 VND
Availability: InStock
Rating: 4.9 (94 reviews)

Code: TD-1005002599156098 29 orders

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$ 28.48

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Other people want this. 17 people have this in their carts right now.

Description
Shipping & Returns

Origin:	CN(Origin)
Model Number:	RW1990
Certification:	NONE

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Feature:

1.RW1990 ibutton

2.Low-cost

3.water proof

4.Rewritable ,DS1990A and TM1990A iButton ,

5.can be copy,RW1990

Technique Parameters:

America DALLAS encryption

Breakdown Rate:1/100,000

Serial Number:Only 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 imported one,

which approved to be reliable performance than others,

CMOS microcircuit is essentially an electronic carrier of the unique 64-bit digital code.

The code 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

rugged, never rust, corrosion; resistant to heat;

Anti-variant; sealing strong;

for security patrol, sauna door locks,electronic door locks,

door intercom, card systems, identification, banking,

Communications, rail transportation, transportation, and so many fields

Information ibutton RW1990 memory 64, can be repeated rubbing, write the diy code.

Packing List：

1Pc Rewritable RFID Touch Memory Key TM Card

RW1990 Rewritable RFID Tag Sauna Key Can Copy Can Change Code RW1990 Touch Memory Key Compatible RW1990 iButton bluetooth door lock

DELIVERY ESTIMATE

We processes orders between Monday and Friday. Orders will be processed within 5 business days of ordering and shipped the next day after the processing day. Please note that we don't ship on weekends.

We deliver your orders in 15-20 working days (free shipping), International orders delivery is subjected to the policy of third party courier service, and differs from country to country basis.

Due to the Covid-19 pandemic, you may experience delivery delays but we are committed to getting your order to you as soon as possible.

Note: Please ensure all delivery information is correct. If there is incorrect and/or missing information, we may be required to contact you to update the delivery information, which may cause delays in delivering your order. Delays may also occur as a result of customs clearance.

RETURN POLICY

At MMO-Dropship we strive to make our customers 100% satisfied with the product they’ve purchased from us. If you are experiencing any shipping or products issues, and you’re feeling frustrated, then please send us an email and our team will assist you right away.

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at [email protected]. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at [email protected].

DAMAGED ITEM AND LOW QUALITY

For the fastest resolution, please include a photograph demonstrating the poor quality or the damaged area of the item. The most optimal pictures are on a flat surface, with the tag and error clearly displayed.

We will use this information to help you with your order, and eliminate errors in future.

REFUND POLICY

If you feel the product that you’ve purchased does not show the requirements that you initially had in mind, then you do have the option to request a refund.

Here are the circumstances in which refunds will be granted:

You can get a refund if:

You aren't happy with your order: You’ve purchased your MMO-Dropship products in the last 7 days and want to return them, we will process full refund as soon as possible when we receive the items from you

The product you’ve purchased is completely non-functional
You did not receive your product within 60 business days or 90 business days (South America) of purchase

Please note that refunds can take 3-5 business days to return in your account.

You can always contact us for any return question at [email protected].