DoorBird 125 KHz Transponder Key Fob - Qty 10 wall-mounted Monitored Photoeye: Required for operation

Monitored Photoeye: Required for operation (sold separately)

The lock-down feature adds flexibility

The SECO-LARM SD-995C-D3Q provides a UL-tested

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DoorBird 125 KHz Transponder Key Fob - Qty 10 wall-mounted Monitored Photoeye: Required for operation125 KHz RFID Key Fob Set for DoorBird IP Access Devices The DoorBird 125 KHz Transponder Key Fob Set (P N 423860605) provides secure and convenient RFID access control for DoorBird A1121 IP Access Control Devices and D21x IP Video Door Stations. Each fob is equipped with a write protected TK4100 chip operating at 125 KHz and housed in a durable waterproof ABS shell. Designed for long term reliability, these key fobs offer dependable identification for