Digambar Grah Jain Jinalay in Singapore is listed at:

Digambar Jain Grah Jinalaya Block 5, #03‑04, The Waterside Tanjong Rhu Road Singapore

It is a gruh jinalay (home temple), not a big public mandir, so it is best to contact the family/host before visiting to confirm darshan timings and access.