Connect wire to the lock for Tmezon intercom doorbell system. Model: MZ-IPV726TW+MZ-VDP-NE203 2 Wire

[@AlitheVhsDvdRedTeenDvdBoy2K9]

It sounds like a Xiaomi Ringtone 2:26

[@maximal_garten]

Which power supply does the external lock need?

[@TmezonTechnology]

12V 3A power supply
www.tmezon.com/power-control-p0051-p0051.html

[@BrunoGomes-nr8yi]

Please let me know where I can buy this kit, does has two door unlock buttons? Thanks

[@TmezonTechnology]

Hello, You can buy this kit from our aliexpress store. You can choose your country, USA or European Country to ship.
Here is the product link:
pt.aliexpress.com/item/1005005492680676.html?spm=a2g0o.productlist.main.7.3d581a8coUINOH&algo_pvid