The couplets on both sides of the niche can have many different contents. Here are some possible couplets:

1. Buddha shines brightly and everything goes well; Happiness will always come and the whole family will be safe.

2. Worship Buddha for peace, sincere and spiritual; Worship incense and send blessings, and may all beings be well.

3. Buddhism is boundless, and all beings suffer; Compassion is endless and lasts forever.

4. concentrate on Buddhism, be calm and have a sense of security; Good luck, Flo Shou Kang.

5. Buddha's light shines, and the four seasons are safe; Cigarettes are filled with smoke, and everything is renewed.

6. Seek wisdom by worshipping Buddha, and don't get lost on the road of practice; Worship incense and send peace, and pray for a lifetime without troubles.

7. The Buddha's grace is mighty, and the peace of the family is blessed; Cigarettes around, I hope everything is all right.

8. Buddha illuminates people and purifies the soul; Incense is strong and faith is stronger.

These couplets are for reference only, and the specific content should be decided according to personal preferences and beliefs.