door key chip 10pcs blue color rfid key fobs 125khz proximity ABS key tags/for access control tk4100/EM 4100 chip not writable

please mind THIS 10 PCS rfid KEY default COLOR BLUE. 

this key fob  CAN NOT write ONLY FOR read AND USE FOR access CONTROL AND time ATTENDANCE, will SHIP BY china POST surface MAIL without OFFERING tracking NUMBER.

If the package is untrack, you should know maybe wait long time to receive, pls wait and not to complain.

parameters

chips:em4100
operating frequency: 125khz

distance of reaction: 4-10cm

encapsulation materials: PVC. ABS

typical application: Timecard,enterprise one card system etc.

100pcs/ctn

USE
The size is as the international standard ,it always use for certificate ID card, access control, transportation ,library, parking etc

about us:

We are established in year 2005, located in shenzhen of china with own factory.

We are a company mainly selling Security products and rfid Solutions, especially provide the rfid Readers and smart Cards, access Control System, and We also offer the electric Lock & accessories and video door phone, alarm system, IP camera and full range products...

feedback:

Our success depend on your satisfaction, so your feedback is very important to us.

We will very appreciated if you can do positive feedback to us after you get the satisfied products. and. if you’re not satisfied with our service or product.

please message us before do feedbacks. We’ll try our best to solve the problem

for you as soon as possible,

shipment:

• 1. item will be shipped within 3 business days.

• 2. delivery Time:

----Via Express: generally 3-7 working days.

----Via Air Mail: generally 10-30 working days.

• 3. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.

• 4. If you need goods urgently, better to choose Express courier, such as DHL or UPS/FedEx...

payment:

We accept Alipay here.

All major credit cards are accepted through secure payment processor ESCROW.

IF you have any problems of payment, please contact us!

If you need to buy more goods, but the price is not very cheap, or did not find in our store, please contact us!

what is Escrow?

The escrow service on aliexpress is powered by Alipay.com, a leading third-party online payment platform from the alibaba Group. escrow allows you to pay securely online without exposing your credit card details. You can also track delivery of your order and payment is only released to the supplier after you confirm you’ve received the order. escrow is fast, safe and easy to use!

For Buyers:

1. payment will only be released to the supplier after you confirm you’ve received the order.

2. track delivery using a unique tracking number on the shipping company’s website..