Check out my listings! Remember to add me to your favorites list! Digital Control Panel Z21 Start DCC basic digital set Z21 is a modular system: ■ Start with Z21 Start Control Center ■ Retrofit possible using WLAN router and activation code, art. No. 10814, thus enabling the use of a smartphone, tablet PC, Z21 WLANMAUS and computer (software-supported model railway control center) ■ If you have your own WLAN router and are familiar with WLAN networks, the activation code 10818 is all you need for the above retrofit Content: 1 z21 start digital control center 1 plug-in power supply box ABSENT WELCOME CONTACT FOR ANY CLARIFICATIONS, QUESTIONS, PHOTOS AND CURIOSITIES REGARDING THE ITEMS FOR SALE. .