It is the cheapest 7-seater and offers good fuel economy and storage spaces. However, it lacks modern safety features, much less creature comforts like better infotainment system. Only two airbags, no ESC.
Yes, Perodua Alza is available in Door Lock. The available Door Lock variants are: 2018 Perodua Alza 1.5 AV AT, 2018 Perodua Alza 1.5 S AT, 2018 Perodua Alza 1.5 S MT, 2018 Perodua Alza 1.5 SE AT.