Specialized Wireless Hardware, Shipped Worldwide
524WiFi is the online store of Tomorrow Systems s.r.o.®, a Czech technology company. We have sold networking hardware online since 2003, specializing in Wi-Fi modules, embedded networking boards, 4G/5G equipment, Ethernet over Coax (EOC), and passive optical networking.
Sales & support
[email protected]
+420 608 262 004
+420 257 211 010
Registered office
Tomorrow Systems s.r.o.®Radlicka 899/33
150 00 Praha 5
Czech Republic
Operations & returns
Karlstejnska 323252 25 Orech
Czech Republic
Request an RMA before shipping a return. Customers outside Europe may be given a local return address.
Verified Business and Supplier Credentials
Tomorrow Systems s.r.o.®, the company behind 524WiFi, maintains independently verifiable business registrations and supplier credentials for the technology, aerospace, defense, and industrial sectors.
JOSCAR Registered
Registration No. 10040624Tomorrow Systems s.r.o.® meets the JOSCAR supplier-assurance requirements used by participating buyers in the aerospace, defense, and security sectors.
Supplier and customer qualifications
Tomorrow Systems s.r.o.® has held approved-supplier or customer status with leading industrial and technology companies.
View the Corporate Qualification Register · Verify Tomorrow Systems s.r.o.® in the Czech Commercial Register
Company details
Tomorrow Systems s.r.o.®
Company ID: 26705257 · EU VAT ID: CZ26705257
Registered with the Municipal Court in Prague, Section C, File No. 88575 · Data Box ID: 4kg7ng3
Bank details
Bank: Citfin, sporitelni druzstvo
Bank address: Radlicka 751/113e, 150 00 Praha 5, Czech Republic
Account holder: Tomorrow Systems s.r.o.®
Account holder address: Radlicka 899/33, 150 00 Praha 5, Czech Republic
Multicurrency account: CZK, EUR, and USD
Account No.: 1057666 · Bank code: 2060
IBAN: CZ9820600000000001057666
SWIFT/BIC: CITFCZPPXXX
Before you contact us
For compatibility questions or project pricing, please include the product SKU, required chipset or platform, destination country, and estimated quantity. For an existing order, include your order number. For a return, warranty claim, or withdrawal, use our online return and withdrawal form or email us.
Customer information
Contact information verified August 17, 2026.
