DoorBird D21DKH Multi Tenant Smart Intercom System wiegand Cost-Effective Solution: No subscriptions or

Cost-Effective Solution: No subscriptions or recurring fees required—one-time credential purchase only

This system is IP addressable

These compact transmitters feature ChargeGuard® LED battery monitoring and Wiegand 26-bit output

this gear reducer delivers smooth and efficient performance

the MDT-1A is a go-to solution for residential and commercial access control

DoorBird D21DKH Multi Tenant Smart Intercom System wiegand Cost-Effective Solution: No subscriptions orMulti Tenant IP Video Door Station with Display and Keypad The DoorBird D21DKH is a premium stainless steel IP video intercom system engineered for multi tenant residential and commercial properties with up to 500 units. Combining a display module and keypad interface, this unit delivers two way HD video communication, RFID access control, and seamless integration with smart home systems. Designed and manufactured in Germany, it provides reliable,