That “diagram” you drew doesn’t add much context without knowing what wires go where. Maybe post a picture of the original and new motion sensors with enough detail to identify the sensors, the wires and any information on the units, along with what wires are present and where they connected on the original.

Accordingto this article the tarantula is gravely wounded and the wasp eats the blood and innards that come out of the wound before burying it alive. The paralysis eventually wears off before the larvae hatches and eats it, but doesn’t recover enough to escape the buried tomb before being eaten alive.

I hate when somebody asks a question that I didn’t even realize I wanted to know and there hasn’t been an answer yet… now I’m going down the rabbit hole.