Electronic lock 21900

for entry doormultipointfor public building

• Surface mounted reinforced motorised lock 21900 for heavy door, or external gate. • Bolts lockable in out position, double electrically operated bolt. • Integrated electronic board for autonomous operation. • Stainless steel rotary bolts, Ø20 mm, travel 20 mm. • Lock power supply at 12 V / 2 A max. • All stainless steel high security, watertight lock. • Contacts for information: - Leaf position - Door locked - Door unlocked - Key detection alarm - Cover present • Mechanical unlocking of lock by Dény cylinder. Variant: European (21901). • Self protected lock cannot be removed with door closed. • Integrated alarm buzzer. • Autonomous operation by integrated electronic board. • Mechanical locking of protruding bolts. • Simple, quick installation. • External operation.