Singaporean family of 2 (mum & daughter) looking for helper

We are a family of 2 female, my mum and myself. My mum is in her 60s, so not too much elderly care needed. We mainly need someone who help with household chores, housekeeping, cooking, cleaning. No pet, no kids. 4-room HDB. You can choose to stay in the living room, or the work room. Salary we are looking at SGD600 per month.