1 , the first generation of electronic lock cylinder: A lock cylinder ceiling fan on wall,wall ceiling fan,wall Ceiling Fan With Light ceiling fan on wall,wall ceiling fan,wall ceiling fan with light JIANGMEN ESCLIGHTING TECHNOLOGY LIMITED , https://www.jmwindfansummer.com
A. Â Â Â Â Â Â Â The anti-collision design of the planar structure is adopted.
B. Â Â Â Â Â Â Â The surface of the lock body is coated with Japanese electrophoretic paint ionization technology, which is more resistant to moisture.
C. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety. 
2 , the second generation of electronic lock cylinder:
1 ) B lock core
A. Â Â Â Â Â Â Â The three-dimensional structure is used for impact resistance design.
B. Â Â Â Â Â Â Â Two black steel columns are added inside the generous tongue to prevent damage.
C. Â Â Â Â Â Â The rail-type oblique tongue is smart and reliable according to the principle of human sacral transmission.
D. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety.
E. Â Â Â Â Â Â Â The surface of the lock body is coated with Japanese electrophoretic paint ionization technology, which is more resistant to moisture.
2 ) TD lock cylinder
A. Â Â Â Â Â Â Â The double gear transmission structure ensures uniform force during transmission and makes opening easier.
B. Â Â Â Â Â Â Â Guide rail type oblique tongue positioning movement, effectively reducing friction and improving motion stability.
C. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety.
3 , the third generation of electronic lock cylinder:
1 ) D lock cylinder
A. Â Â Â Â Â Â Â The double gear transmission structure ensures uniform force during transmission and makes opening easier.
B. Â Â Â Â Â Â Â Guide rail type oblique tongue positioning movement, effectively reducing friction and improving motion stability.
C. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety.
2 ) E lock cylinder
A. Â Â Â Â Â Â Â The double gear transmission structure ensures uniform force during transmission and makes opening easier.
B. Â Â Â Â Â Â Â Guide rail type oblique tongue positioning movement, effectively reducing friction and improving motion stability.
C. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety.
3 ) G lock cylinder
A. Â Â Â Â Â Â Â The double gear transmission structure ensures uniform force during transmission and makes opening easier.
B. Â Â Â Â Â Â Â Guide rail type oblique tongue positioning movement, effectively reducing friction and improving motion stability.
C. Â Â Â Â Â Â Anti-insert oblique tongue design, combined with the combination of oblique tongue abnormal alarm design, double guarantee, double safety.
4 ) JTD lock cylinder
A. Â Â Â Â Â Â Â The double gear transmission structure ensures uniform force during transmission and makes opening easier.
B. Â Â Â Â Â Â Â With the heaven and earth pole device, the lock point is more and the damage resistance is stronger.
C. Â Â Â Â Â Â Rail-type slanting tongue, which effectively reduces friction and improves motion stability.
D. Â Â Â Â Â Â Unique internal insurance tongue, safer and more secure.