Material: plastic

Suitable for wooden or metal door/indoor wall/wall, and panels or single/double glazing up to 85 mm thick (wall/glass requires mounting adapter)

Uses 4 AA batteries and microchip: serves as ID tag and keeps foreign animals out

4-way rotary lock: in-only, out-only, closed, and free access

Silent, transparent flap with magnetic closure and brush seal to help keep out drafts

Easy to program and tunnel extension is possible