{{form_timer_base.relay_id.label(class_='control-label')}}
{{form_timer_pwm_method.method_id.label(class_='control-label')}}
{{form_timer_pwm_method.method_period.label(class_='control-label')}}
{{form_timer_pwm_method.method_period(class_='form-control', value=each_timer.method_period, **{'size':'6'})}}