Intro：● Beautiful appearance, flexible operation and good electrical contact. ● Electrical/mechanical life: 20000 times ● Miniaturization and convenient installation ● The shell is made of high flame retardant, high temperature resistant and impact resistant materials.

Intro：● Beautiful appearance, flexible operation and good electrical contact. ● Electrical/mechanical life: 20000 times ● Miniaturization and convenient installation ● The shell is made of high flame retardant, high temperature resistant and impact resistant materials.

Intro：● Beautiful appearance, flexible operation and good electrical contact. ● Electrical/mechanical life: 20000 times ● Miniaturization and convenient installation ● The shell is made of high flame retardant, high temperature resistant and impact resistant materials.

Intro：