1.Is hardware retail shop compulsory to issue every sales using E invoice?
https://www.hasil.gov.my/en/e-invoice/
e-Invoice Implementation Timeline

e-Invoice will be implemented in phases to ensure smooth transition. The roll-out of e-Invoice has been planned with careful consideration, taking into account the turnover or revenue thresholds, to provide taxpayers with sufficient time to prepare and adapt to the e-Invoice implementation.

Below is the e-Invoice implementation timeline:

Targeted Taxpayers

Implementation Date

Taxpayers with an annual turnover or revenue of more than RM100 million

1 August 2024

Taxpayers with an annual turnover or revenue of more than RM25 million and up to RM100 million

1 January 2025

All taxpayers

1 July 2025

2.if not then are there any product that is compulsory to issue E invoice?
not product based on sales, proof of income

Free portal to submit einvoice
https://myinvois.hasil.gov.my/

Accounting software budget SQL/Autocount - think is most friendly

Hope this help you