Here is a smart pepper spray that gets you help when you are in trouble. The Fazer Defense Ultimate Pepper Spray comes with a blinding LED light, GPS tracker, UV ink, and text alerts. It has a 125dB alarm built-in. You can add up to 5 emergency contacts in the companion app to have your GPS location sent to them.
This pepper spray has a range of 18 feet. It has a 100-lumen light to disorient attackers. It uses a military grade formula and delivers 15 1-second bursts of pepper spray. More information is available here.