set_customer_groups/security/product_page_access_security.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="module_category_product_page_access" model="ir.module.category">
        <field name="name">Product Page Access Management</field>
        <field name="sequence">31</field>
    </record>
    <record id="group_product_page_access_manager" model="res.groups">
        <field name="name">Product Page Access Manager</field>
        <field name="category_id" ref="module_category_product_page_access"/>
        <field name="users"
            eval="[(4, ref('base.user_root')),(4, ref('base.user_admin'))]"/>
    </record>
    <record id="group_product_page_access_user" model="res.groups">
        <field name="name">Product Page Access User</field>
        <field name="category_id" ref="module_category_product_page_access"/>
    </record>
</odoo>