All "wireless" security sensors / cameras are pointless. Only use wired.
Perimeter Access denial is better even than professional alarm gear.
Home DIY "security" gear is mostly junk. Maybe suitable for watching calves in real time.
I've been brought warehouse security recordings where the thieves were less pixels than a 1980s video game.
"Can you enhance it?" says cop1
"Who you would you like it to be?
"Don't tempt us," says cop2
"A disposable film camera tripped by the motion sensor would be better than this. Even HD Video would be useless for this amount of area"
"So it's useless?" asks cop1
"Yes. Better shutters would be more effective."