GK300 series, ANSI - size electric strikes, accommodate up t o 15mm latch throw in cylindrical or mortise locksets without
a deadbolt .They operate on a single voltage solenoid, 12 or 24V, and come with an optional latchbolt monitor . Stainless
steel faceplates ensure strength and long life. The lock mode is field convertible from either fail-lock to fail-unlock.

Patents
ZL 99 2 48179. 1(Chin a)
US 6299225 B1( U. S. A. )
GB2355753 (UK)
166716 (Taiwan)