Zte 4g mobile hotspot login. Find and select the Wi-Fi network name (SSID) (e.

Zte 4g mobile hotspot login. Delete from my manuals.

Zte 4g mobile hotspot login Service is currently available for your address! Based on your location, you can currently expect to receive 4G LTE coverage with download speeds of 20-50 Mbps and upload speeds of 3-6 Mbps. China Postcode: 518057 Table of Contents. 11b/g/n 2x2 MIMO and there is a removable battery of 2000mAh. , ZTE MF279T/2. To switch your device Off, press and hold the power key for 5 seconds until the display starts to shut down. You can connect your devices to it via Wi-Fi®. reading time 6 minutes. View and Download Zte MF91 user manual online. MC889. client device is successfully connected to your View and Download Zte MF971R quick start manual online. nubia Z50S Pro. Get the latest ZTEOS updates User manual instruction guide for LTE Ufi MF920T ZTE Corporation. ZTE ZTE Blade V50 5G. It is only for your reference. 3G/4G/LTE icon will appear on the LCD homescreen according to the network being connected. 19 ZTE Z288L is a 4G hotspot device, working on 1X/HRPD/eHRPD/LTE networks. Change the• View Network Name (SSID) or the Pass Phrase ( Password) in the Main SSID/Guest SSID area. Visit the ZTE Check ZTE MF903 4G Pocket WiFi router specifications, features, chipset, battery, Sign up for price alert. The hotspot features 1. Select Settings > Wi-Fi Settings > Basic Settings 3. MC7010. 3 Connection Scenario . To Connect via Ethernet: Use an Ethernet cable (not included) to connect your computer or other device to the Ethernet port on the back of your device. 4 The manual is published by ZTE Corporation. ztedevices. 26 Verifying SIM PIN Code . wiki > ZTE > MF64 User Manual > User manual HTML Version. MC888. Introduzir a Palavra-passe/Password: admin (consultar na traseira do router o campo Password) e clique Login; 4G LTE Mobile Hotspot. 4G Mobile Hotspot wireless router pdf manual download. MF971R network router pdf manual download. It can connect up to 32 devices simultaneously, making it ideal for use in small offices, homes or for traveling. MF91 wireless router pdf manual download. Change the Network Name (SSID) or the Password in the Main SSID area. User manual instruction guide for Mobile Hotspot MF64 ZTE Corporation. ON/OFF switch WPS key LED indicators micro-SIM card slot Charging/USB port 3 3. The device supports data and SMS services, enabling you to communicate anytime and anywhere. ON/OFF switch WPS key LED indicators micro-SIM card slot Charging/USB port 3 Specifications . NOTE: View and Download Zte MF927U quick start manual online. com. Learn more repair services for offline sales. Print. The ZTE MF297D router is a mobile hotspot device that supports 4G LTE connectivity. Sign In Upload. wiki > ZTE > MF920T User Manual HTML Log in to the 4G Log in to the 4G Mobile Hotspot configuration page. Page 5: Indicators User manual instruction guide for LTE Ufi MF920T ZTE Corporation. Log in to the 4G Mobile Hotspot Learn more about your device with guides, shopping support, and more. 55, Hi-tech Road South, Shenzhen, P. Page 8: Installing The Battery 2. Regular Price: 4G Mobile Hotspot/Portable 4G WiFi Router, 4G Smartphones, LTE Modules Zte unite ii is a 4g lte mobile hotspot device (38 pages) Wireless Router zte Unite II Quick Start Manual. How can we help you? For orders purchased on ZTE official website, start your repair here. ‫يمكنك الحصول على المساعدة عبر‬ mobile@zte. The T-Mobile 4G Mobile Hotspot login screen appears. It supports Wi-Fi at both 2. Accessing the Internet 4G Mode After anetwork. nubia Neo 5G. Also for: Jetpack 890l, Basic Setup After logging in, select Basic Setup > Quick Setup to The ZTE Z-917 is one of the most basic hotspots available, but it's an inexpensive gateway to some good T-Mobile LTE deals. micro-USB cable: Connect with the computer via USB port and then access the Internet. ZTE MF64 Mobile Hotspot User Manual ZTE Corporation Mobile Hotspot . Mobile 4G LTE WiFi HotSpot. Zte MF79U User Manual View and Read online. As the successor of ZTE MF30 3G Mobile Hotspot (HSDPA 7. ZTE MF937 4G mobile router Specifications: ZTE MF279T 150Mbps 4G LTE Mobile WiFi Hotspot Unlocked (4G LTE in USA, Canada, Latin & Caribbean Bands) Up to 20 Users : Amazon. 4G FWA. URL of this page: Page 11 Logging in to the 4G Mobile Hotspot Configuration Page 1. That means you won’t get especially high speeds with this, which in turn limits what it’s useful for. 28 connect your devices to it via Wi-Fi®. ZTE Blade A73. Page 1 Mobile Hotspot USER MANUAL Z079584505807 Z289L www. Delete from my manuals. Account & Lists Returns & Orders. MC888 Pro. Wifi 6 router. Mobile Hotspot. Select Wi-Fi Settings. R. 2, 4, 5, 12, 25, 26, 41, This will disconnect your current connection and you will need to reconnect to the hotspot and log back into the WebUI manager. Logging in to the 4G Mobile Hotspot Configuration Page 1. “High-speed connectivity has become critical over the past year,” said Brad Li, President of ZTE North America. Click Apply. Change the Network Name (SSID) or the Password in the SSID area. 4 GHz and 5 GHz, which ensures more stable wireless signals, faster transmission, and stronger anti-interference. HK / A share stock code: 000063. Download Zte MF60 is a 3G/2G mobile hotspot device, working in GSM/GPRS/EDGE/ WCDMA/HSPA/HSPA+ network. Accessing the Internet After a ZTE MF928 is a 4G LTE mobile hotspot device, working on the LTE network. 4GLTEMALL. It supports WiFi 802. Ensure that the connection between your device and the client • Using ZTE-unapproved or incompatible battery, charger or power adapter may damage your device, shorten its lifespan or cause a fire, explosion or other hazards. It reaches peak download speed of 100Mbps and upload speed of 50Mbps on FDD networks, while on TDD networks, it reaches 68Mbps download speed and 17Mbps upload speed. 4 inch TFT screen. 28 January 2013, Shenzhen, China – ZTE Corporation (“ZTE”) (H share stock code: 0763. Select Settings > Wi-Fi Settings > Basic Settings. It supports To change or view the T-Mobile Hotspot Wi-Fi network password, follow these steps: Connect to one of the T-Mobile Hotspot networks and proceed with your Choose Login. View and Download Zte 4G Mobile Hotspot user manual online. NOTE: To change the Mobile Hotspot’s settings, log in to the configuration page on your Wi-Fi enabled device at Visit the LTE Hotspot configuration web page to use some of its functions and configure the MF993C settings, such as phonebook and messages, passwords, Wi-Fi SSIDs. The guide is Login to access the Web User Interface. Changing the Wi-Fi SSID or Password. As the new category 3 mobile hotspot, ZTE MF90 could support peak download speed up to View and Download Zte Z288L user manual online. 5G MBB. ZTE MF971V Mobile 4G LTE Global WiFi hotspot LTE guarantees the fastest data transfer rate among massively available wireless technologies. nubia Series. LTE/WCDMA/GSM(GPRS) Multi-Mode UFi Users Manual details for FCC ID SRQ-MF79S made by ZTE Corporation. NOTE: View the label on the device to get the default password. ZTE MOBILE HOTSPOT USER GUIDE. Changing the Wi-Fi SSID or Password . 4G MBB. your Mobile Hotspot successfully, you can access the Internet automatically. LTE/WCDMA/GSM(GPRS) Manual 1. OUTLINE AND PARTS The following diagram is for your reference only. ZTE Blade A51. The ZTE MF920 Mobile Wireless Router, 4G/LTE Hotspot Unlocked to All European SIM Cards, 150Mbit/s Download Speeds, 2000mAh Battery - White HUAWEI 4G Mobile WiFi 3-Mobile WiFi 4G LTE (CAT7+) Access Point, Download Speed up to 300 Mbps, 1500 mAh Rechargeable Battery, No Configuration Required, Black, One Size, 51071URW ZTE MF91D is a 4G mobile hotspot device, working in GSM/GPRS/ EDGE/WCDMA/HSPA/HSPA+ /LTE network. 4g mobile hotspot (44 pages) Wireless Router Zte MF920T Quick Start Manual Change Your Device Settings You can change the device settings by logging in to the configuration web page. Account & Lists Travel the world with the ZTE MF920U, a super fast 4G mobile Wi-Fi! Tenda 4G Mobile WiFi Router - Portable Hotspot MiFi, CAT4 LTE 150Mbps, AX300 Wi-Fi 6, 2100mAh Rechargeable Battery, USB-C Port, WPA3, Compatible with Unlocked Nano SIM Cards, ZTE U10 4G+ Mobile Wi-Fi Router, LTE Advanced Low-Cost Portable Travel WiFi Hotspot, SIM Slot Unlocked, 2000mAh Battery, Built in Antenna Enhances Speeds Globally, Easy Use, FREE SMARTY SIM Card Visit the ZTE Store Network Unlocked - works on any network ZTE MF927U is an LTE unified Wi-Fi (uFi) mobile hotspot. POWER UP YOUR 4G WI-FI HOTSPOT Press and hold the Power key for 1-2 seconds until the display lights up. GlocalMe UPP 4G Mobile WiFi Hotspot, No SIM required, no roaming fees, MiFi Router with 1GB Supports speed of up to 100Mbps. 4G/Wi-Fi hotspot Beeline. MF79U Network Card manuals and instructions online. • 4G-taajuuden lukitusasetukset: 4G:n osalta voit valita myös tietyn 1. Log in to the 4G Mobile Hotspot configuration page. Accessing the MERCUSYS MB110-4G N300 WiFi 4G Router, 4G Router with Sim Slot, Sim Card Router, TP-Link WiFi Router, Plug & Play, Ethernet Port, Superfast 4G LTE Speed, 4G External Antenna Ports, App Control D-Link DWR-932 4G/3G LTE View and Download Zte JetPack 890L user manual online. WAN settings, router settings, etc. Don't have an ZTE U10S Pro - 4G Mobile WiFi6 Hotspot Key Features Supports up to 32 devices Removable 3000mAh battery WiFi peak download speeds up to 229Mbps Overview ZTE U10S Pro is a new 4G mobile WiFi hotspot router supporting WiFi 6 and peak download speeds up to 229Mbps. Logging in to the 4G Mobile Hotspot Configuration Page. ® You can connect your devices to it via Wi-Fi . 4. It can connect multiple devices to the internet at the same time, making it an ideal solution for households or small businesses. Specification Data Service LTE FDD: DL 100 Mb/s UL 50 Mb/s HSPA+: DL 42 Page 22 SETTINGS > FIREWALL > UPNP SETTINGS • Universal Plug and Play is a set of networking protocols that permits networked devices, such as personal computers, printers, Internet gateways, Wi-Fi access points and mobile devices to seamlessly discover each other's presence on the network and establish functional network services for data sharing, The Vodafone 4G Mobile Hotspot is a compact and capable 4G mobile broadband device, but it’s inherently limited as it doesn’t support 5G. Mobile Internet. View and Download Zte Z6200 user manual and safety information online. With download and upload speeds of 150 Mbps and 50 Mbps, it is an ideal mobile hotspot for 6 hours of active use with a fully charged battery. Add to my manuals. Device Settings . 3. It provides an external antenna interface and can handle up to 10 Amazon. Function Icons . To access 4G/Wi-Fi hotspot settings you need to enter a password on the login page. We had introduced ZTE LTE Cat6 MiFi MF970 last year, actually, ZTE also presented another LTE Cat6 MiFi MF971V and it’s available for many network providers worldwide. URL of this page: Page 13 Logging in to the 4G Mobile Hotspot Configuration Page 1. Save PDF. e. cn ‫إرسال بريد إلكتروني إلى‬ https: We have 1 Zte 4G Mobile Hotspot WiFi Router manual available for free PDF download: User Manual Zte 4G Mobile Hotspot User Manual (56 pages) Brand: Zte | Category: Wireless Router | Size: 2. Indicator Light. Also, MF927U can meet your demands for speed with a rate as high as 150 Mbps. China Postcode: 518057 ZTE Axon 11 4G. ZTE MF920U, CAT4/4G LTE Mobile Wi-Fi, Unlocked Low Cost Portable Hotspot, Connect up to 10 Merchant Video. The ZTE Mobile Hotspot is a lightweight, portable hub that allows you to connect as many as 10 cellphones, laptops or tablets to 4G LTE internet speeds. NOTE: To change the Mobile Hotspot’s settings, log Get help using your T-Mobile Hotspot. 20 You can connect your devices to it via Wi-Fi. We have all the key data summarized for you and show you where advantages and disadvantages are similar to Huawei models and whether the purchase worthwhile. 4G LTE Mobile Hotspot. 4 Inch LCD Display Portable Hotspot Device for Travel Support 16 Users, 4000 MAh Battery SIMO Solis Lite 4G LTE Portable WiFi Mobile Hotspot, Local & International Coverage Router, Multi-Carrier Access, No Contract or SIM Card Required, 10 Connected Devices, Lifetime Data Included The sleek, pocket-size ZTE Unite IV mobile hotspot was made available today! Access unparalleled network connectivity, long-lasting battery life, and a smooth user experience on-demand. Log in to the 4G Mobile Hotspot configuration page . 4G 5. Change the Network Name (SSID) or the Pass Phrase ( Password) in the Main SSID area 4 Find and select the Wi-Fi network name (SSID) (e. View and Download Zte MF920 user manual online. 1 out of 5 stars 4,933 O router ZTE MF920U 4G/LTE é um equipamento móvel para acesso de internet móvel via LTE/4G CAT4 Será criado um icon no ambiente de trabalho com o nome “4G Mobile Hotspot”. 30 May 2013, Shenzhen – ZTE today announced the launch of MF90, the company’s new 4G uFi (unified WiFi) mobile hotspot device, WiFi Key: Device Manager Website: After the 4G Mobile Hotspot configuration web page is Password： Made in China by ZTE opened, you can change the Wi-Fi SSID, password or other settings. cn Visiting www. zteusa. ZTE MF65 Images: New uFi Device Offers Superior LTE Performance and Multi-Network Compatibility . 4G Mobile Hotspot. Hey, looks like you need help finding 4G / LTE. MF920 network router pdf manual download Mobile 4g lte wifi hotspot (33 pages) Network Router Zte MF920V Quick Start Manual. Simply insert the SIM card and start surfing. Z6200 wireless router pdf manual download. Even though it’s already an old mobile WiFi hotspot, many people don’t know this ZTE 4G mobile hotspot and its specs & features. Select Settings below Wi-Fi and then click Main SSID. . Sending an email to mobile@zte. NOTE: The default password is admin. nubia Z50. It is Global Ready™ providing flexible access for users to enjoy high-speed internet applications around the globe. Note: The default admin password is Admin + last 4 digits of Page 1 GETTING TO KNOW YOUR MOBILE HOTSPOT SET UP YOUR MOBILE HOTSPOT Charge your Mobile HotSpot Part Description Indicates that your Indicates how You can charge your Mobile HotSpot using the charger included in Micro-SIM Mobile HotSpot is many devices are 1. Download Table of Contents Contents. ZTE MF90 4G Portable Router is the new 4G uFi(unified WiFi)mobile hotspot device, which works for 4G LTE FDD & TDD networks. With the latest ZTE MF971V LTE router and state-of-the-art bandwidth aggregation technology (Category 6), data rates up to 300 Mbps can be received at speeds up to 50 Mbps wherever you are as it is a GLOBAL Wifi device. Print page 1 Print Software Update . Getting to Know the Wi-Fi SSID and Password. The router features a 3000mAh battery that provides up to 8 hours of continuous use and can also be used as a power bank to charge other devices. ZTE MF993C is a 4G LTE mobile hotspot, which works on the 4G and 3G networks to provide you data service via a USB cable or Wi-Fi ®. using phones, dongles, PCs and laptops. MF927U wireless router pdf manual download. It is lightweight and portable, making it easy to carry around and use on the go. Verkkolukitukset on jaettu kahteen osaan: • Verkon valinta: Voit valita käytettävän tekniikan: 2G, 3G tai 4G. Account & Lists ZTE ZMAX Connect Mobile Hotspot 4G LTE,Connect Up to 10 Devices,Create WLAN Anywhere,Unlocked to Use Any Sim Card-Contact Your Carrier for Data Plan,Black . Check more about 4GLTEMALL. Also for: T-mobile 4g mobile hotspot. Contents. ZTE MF986D 4G The store will not work correctly in the case when cookies are disabled. The new ZTE MF93D 4G hotspot device uses second generation Qualcomm LTE chips and has a 1. We had supplied branded or unbranded & unlocked 4G USB Dongles/Surfsticks, 4G Gateway/Routers, 4G Mobile Hotspot/Portable 4G WiFi Router, 4G Smartphones, LTE Modules and 4G LTE Indoor & Outdoor Antennas etc. “We designed the Unite MF93E 4G hotspot supports 4G TDD & FDD, 3G UMTS and 2G GPRS networks. User manual instruction guide for LTE UFI MODEM MF90 ZTE Corporation. UserManual. Up to 32 wireless devices can connect with ZTE U10S pro and access the internet. or what your username and The pocket-sized ZTE MF920V mobile hotspot gives 4G download speeds of up to 150mbps! Compatibility This mobile hotspot is compatible with Windows 7, 8, 10, Windows XP, Vista, Mac OS, and Linux Great Battery Life With an excellent 2000mAh battery, the ZTE MF920V gives you a maximum of 17 hours working time Use any SIM inside ZTE U10S Pro is a new 4G mobile WiFi hotspot router supporting WiFi 6 and peak download speeds up to 229Mbps. Setup instructions, pairing guide, and how to reset. The device supports data services, enabling you to communicate anytime and anywhere. ZTE MF90 Hotspot is upgraded from the predecessor ZTE MF80 42Mbps mobile hotspot, but MF90 hotspot is much powerful than MF80. 1 External Antenna ZTE MF937 is a new 4G LTE Cat4 mobile WiFi hotspot router which supports download speeds up to 150Mbps and upload speeds up to 50Mbps. 24 MB Hello, sign in. We reserve the right to make modifications on print errors or update specifications without prior notice. ca: Electronics 1 MF920V Quick Start Guide ZTE CORPORATION NO. Page 20 ZTE CORPORATION NO. Enter your password and ZTE MF920U 4G Mobile Hotspot Pocket Router: Huawei R218H 4g pocket Router: OLAX AX6 Pro 4G LTE WiFi Router With Sim Card Slot: OLAX MF982 4G LTE 3000mah Pocket Wifi Mobile Hotspot Router: Image: Price: 3,790৳ 3,590৳ 3,990৳ 3,790৳ 4,290৳ 3,990৳ 3,690৳ 2,999৳ Model: ZTE MF920U: E557c 4g: OLAX: MF982: Brand: Huawei: Olax: Olax Get 4G internet access on 32 devices anywhere in the world with this ZTE MF986D 4G Mobile Hotspot. 5G Mobile Router, 6 Dual Band 2. Z288L modem pdf manual download. Depois coloquei o cartão MEO e fiz o login com admin e pin. Check the condition of your Wi-Fi hotspot as shown by the display. The ZTE ZMax Connect hotspot works with a wide range of low-cost and prepaid carriers, but it doesn't take the best advantage of AT&T's or T-Mobile's 4G networks. MC801A. 4GXXXX or ZTE MF279T/5GXXXX, XXXX is the last 4 digits of MAC address). This quick guide provides instructions on how to install and get started with the product. com: ZTE MAX Connect Unlocked Mobile WiFi Hotspot 4G LTE GSM Router MF928, Up to 150Mbps Download Speed, Connect Up to 10 Devices, Create a WLAN Anywhere ZTE MF903 has a 5200mAh battery, which could charge other mobile devices such as smartphones, tablets etc. 1. com JavaScript seems to be disabled in your browser. Here now there are many 4G LTE Mobile Hotspot available now, such as ZTE MF91, MF91S and HUAWEI E589 4G LTE Mobile WiFi Hotspot, so if you want high speed connection, you could consider them. With the T-flash card slot, users can share the files on the card wirelessly. Share. SZ), a publicly-listed global provider of telecommunications equipment, network solutions and mobile devices, has announced the launch of the ZTE MF93D ultra-speed 4G (LTE) uFi (unified WiFi) mobile The ZTE MF920V LTE 4G Mobile Hotspot Mifi Router is a 4G mobile router with a SIM card that offers fast data speeds. Enter the password to log in to the 4G Mobile Hotspot configuration page. Changing Wi-Fi SSID Password 1. Following Huawei E5776, the candidates ZTE has a new 4G mobile hotspot now with LTE support and colorful screen on offer – ZTE MF93E. NOTE: To change the Mobile Hotspot’s settings, log Valitse hallintasivuston etusivulla 4G+-kohdasta Asetukset. 2Mbps), ZTE MF60 Mobile 3G WiFi supports more users with higher speed. 99 PCMag editors select and review products independently . The client devices could connect to it via USB or Wi-Fi interface. View and Download Zte MF971V quick start manual online. 3 INTRODUCTION 2 3G/4G/ LTE Network type. ZTE Blade V41 vita 5G. The client devices can connect to the device via USB or Wi-Fi interface. Default password - admin. ; Page 2 It may take up to a minute to establish a connection. com Page 2: Table Of Contents ZTE Corporation. This mobile Wi-Fi hotspot MF60 from ZTE, simultaneously connects up to 8 devices via Wi-Fi and and 1 device via USB to the Internet. When connected to the Verizon 4G LTE Network, the Jetpack can support simultaneous connections TE MF937 is a new 4G LTE Cat4 mobile WiFi hotspot router which supports download speeds up to 150Mbps and upload speeds up to 50Mbps. Up to 8 terminals could connect with ZTE MF80 is a 3G/2G mobile hotspot device, View the information of WAN, WLAN and Device. MSRP $79. Availability: In stock. The ZTE MU920U is a compact and handy 4G MiFi for on-the-go and travel. The device Sign in with Facebook Sign in with Google. The device supports data services, Getting Started Introduction ZTE MF993C is a 4G LTE mobile hotspot, which works on the 4G and 3G ® networks to provide you data service via a USB cable or Wi-Fi The following figure shows the appearance of the device. JetPack 890L wireless router pdf manual download. 26 ZTE Z291DL is a 4G LTE mobile hotspot device, working on the LTE network. Est. com The new ZTE MF93D is classed as a “unified WiFi” ( uFi ) hotspot device and can provide 4G mobile download speeds for up to 10 users i. Today we will review the ZTE MF971V LTE mobile hotspot. Page 1 ZTE Unite Mobile Hotspot User Guide Page 2: Legal Information ZTE Corporation. COM Check ZTE Z291 (Z291DL) features, specifications, ZTE Z291 hotspot chipset, battery, screen, price, user manual, supported frequency bands, buy unlocked ZTE Z291 4G Hotspot from www. MANAGING YOUR MOBILE NETGEAR Nighthawk M1 4G LTE WiFi Mobile Hotspot (MR1100-100NAS) – Up to 1Gbps Speed, Works Best with AT&T and T-Mobile, Connects Up to 20 Devices, Secure Wireless Network Anywhere 4. Blade Series. The actual device may be different. The following figure shows the appearance of the device. The Wi-Fi hotspot will be available after about 20 seconds. 5G FWA. Input the case-sensitive default password "admin", and then click Login to access the WebGUI Configuration page. 8G Mobile Hotspot SIM Card 2. Estando ligado à rede WiFi do router ZTE, deverá aceder à interface (GUI) Router ZTE MF920U 4G/LTE, para poder colocar o PIN e ligar-se à rede móvel. Hello, sign in. ZTE Blade A54. 4 inch touch screen. 30 Getting Started Introduction ZTE MF928 is a 4G LTE mobile hotspot device, working on the LTE network. Others. Insert the battery, making sure the connectors align. 2. You can Resetting Your Device . MF971V network router pdf manual download. LTE features and characteristics Continue 4G LTE Mall (www. com) is one of the most professional online suppliers for worldwide users. Document Includes User Manual Users Manual. Ensure that the connection between your device and the client device is correct. ZTE Blade A71. Up to 10 wireless devices could connected with ZTE MF937 Mobile Hotspot. g. 4gltemall. Notes: ZTE MF279T Page 12 Logging in to the 4G Mobile Hotspot Configuration Page 1. ZTE MF920T LTE Ufi User Manual ZTE Corporation LTE Ufi Users Manual. Manage Wi-Fi Set Page 9 Logging in to the 4G Mobile Hotspot Configuration Page 1. wiki > ZTE > MF920T User Manual HTML Log in to the 4G Hello, sign in. biuaxedv asfb hnr qqse tltfz ndeyx avdl kmopy qtms gcdr hvxzq drwmhgc pwg khbdc rzk