GEM electric strikes model comparison list
- GK-300 series
Model |
Frames |
Switch Monitored |
Installation |
Application Lockset |
Optional Accessory |
GK300 |
 |
(without) |
 |
 spring latch |
 |
GK300M |
|
 |
|
spring latch |
|
GK301
|
 |
(without) |
 |
spring latch |
|
GK301M |
|
|
|
spring latch |
|
GK310 |
|
(without) |
|
|
|
GK310M |
|
|
|
|
|
GK311 |
|
(without) |
|
|
|
GK311M |
|
|
|
|
|
GK350 |
|
(without) |
  |
 |
 |
- GK300 series electric strike have received these patents as shown in below.
ZL 99 2 48179.1(China)
US 6299225 B1(U.S.A.)
GB2355753 (UK)
166716 (Taiwan)