There are side effects of monitoring.<p>&quot;Angelcare voluntarily recalled 600,000 under-mattress sensor pads after two infants died of strangulation when the cord attached to the pad wrapped around their necks&quot; - <a href="http:&#x2F;&#x2F;www.slate.com&#x2F;articles&#x2F;life&#x2F;family&#x2F;2014&#x2F;02&#x2F;mimo_and_other_smart_baby_monitors_don_t_protect_from_sids_so_what_are_they.html" rel="nofollow">http:&#x2F;&#x2F;www.slate.com&#x2F;articles&#x2F;life&#x2F;family&#x2F;2014&#x2F;02&#x2F;mimo_and_o...</a><p>Strangulation by baby monitor is correlated with having a baby monitor.