Pay in installments of $49.50 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
For Your Every Summer RSVP, with Code: SUMMER15
Description
ZKteco QR50BE/ QR50BM Static & Dynamic QR Code ReaderNew QR code access control technology Support output modes of Wiegand 26 34 66, RS485 and USB (for firmware update only) Support 125kHz ID card or 13. 56MHz IC Cards, which includes Ultralight, Mifare (S50 S70), CPU, NFC (analog card) Desfire EV1, Ntag Reading distance: Code 5cm; RFID Card 4cm

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.4 ★★★★★
Based on 205 reviews
Sort
Product Reviews
★★★★★ 5
Great for NP school
Format: Paperback
This is very informative and easy to read! No fluff but just the nitty gritty of what you need to know
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2025
★★★★★ 5
Good
Format: Paperback
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 4, 2025
★★★★★ 4
Good condition
Format: Paperback
It was received in time, good quality slightly used but neat. Got the job done.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Just as expected
Format: Paperback
Good quality for a class required textbook.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2024
★★★★★ 1
Very basic
Format: Paperback
The idea of the book is to be condensed and concise but there is too much information that should be expanded on that is not. The writers of this book seem to think students using the book have a strong pediatric background but for FNPs that isn’t always the case. I found myself having to do research outside of the book to understand the chapters. Also there were many typos and mislabeled diagrams.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 14, 2023
recommand products
Sunny Bunny - Samsung Galaxy S20 FE 4G / 5G Case
39.95
Sunny Bunny - Samsung Galaxy S10E Case
39.95
Sunny Bunny - iPhone 12 Pro Case
45.95
Ja Morant Autographed 2019-20 Donruss Optic Rookie Card #168 Memphis Grizzlies Beckett BAS #16176952
131.97
Kirby Puckett Autographed 3x5 Index Card Minnesota Twins Vintage Rookie Era 1985 Signature Beckett BAS #16415289
149.50




