Even the cameras like REOlink 2e are $75. This seems absurd to me. A wifi camera can't be more than what, $5 of hardware? Who is selling the cheapest, most bare

Even the cameras like REOlink 2e are $75. This seems absurd to me. A wifi camera can't be more than what, $5 of hardware? Who is selling the cheapest, most bare bones, raw, wifi camera? Does it even exist or is every single one packaged with crapware software or sexed up by some company to over $75? Do I order direct from China for these?