1. Genuine DoorKing Product
2. Sold in packs of 50

The DoorKing 1815-319 is a rearview mirror holder for UHF DK Prox cards. It is a small, unobtrusive item that can be easily attached to a vehicle's rearview mirror. The holder is made of durable polycarbonate and is designed to withstand the elements. The 1815-319 is compatible with all DoorKing UHF DK Prox readers.

Here are some of the key features of the DoorKing 1815-319:

1. Durable polycarbonate construction
2. Easy to install
3. Compatible with all DoorKing UHF DK Prox readers
4. Unobtrusive design

The DoorKing 1815-319 is a convenient and reliable way to store and protect your UHF DK Prox card. It is ideal for use in a variety of applications, including access control for parking garages, gated communities, and corporate campuses.