ATyS C35 assures the automatic or distant transfer in open changeover from one particular source to a different with programmable thresholds and timers.=> B? ATS s? có ch?c n?ng s? d?ng t? ??ng và c? ch?c n?ng s? d?ng b?ng tayATyS C66 makes certain automatic and guide transfer from a person source to a different with completely configurable timer