We have the problem for the door lockset before because Low battery. Engineer team can fixed by we self. Previously, after installation is completed, The Hafele shop had not yet entered service.
On April 18, 2016 They confirm with K.Thawatchai they can come to check but they not come , On April 19, 2016 K.Mam call to they but they don’t answer the telephone, Today I check with K.Aran is know the Hafele
shop is subcontract from PWT company. I have contacted and confirmed from PWT company