The DBKEY is a transponder proximity key fob is compatible with DoorBird intercom systems D21x and later. They operate on a 125KHz frequency. Key fobs are water/dust proof as well as anti-shock and come in a pack of 10.
SHIPPING AVAILABLE ONLY WITHIN CANADA - SHOP TODAY!
local_shipping
Free Shipping Over $500
attach_money
30 Day Money Back Guarantee
lock
Safe & Secure Checkout
done