Hinged metal door with coplanar leaf and frame on both sides and with hidden
hinges and door closer. May be equipped with a handle and anti-panic bar(s)
or with a pair of handles. The H1 Security model may include a high-security lock
of 3 or 5 locking points, equipped with rollers bolts, and a European profile
cylinder, protected by a security escutcheon that prevents access to the
cylinder.