Alarms Using Portable Personal Devices TRIZ Cases
- Manually actuatable hanger for suspending articles from a tubular carrier structure
See how biased jaw segments and resilient gripping surfaces resist slipping on stroller and car
- Occupancy Sensor Access Monitoring for Automatic Door Lockdown
Occupancy sensors and wireless transceivers identify unregistered entrants, track movement, and trigger door lockdowns in open premises.
- Repellent Spray Dispenser With Dual Alarm and Discharge Actuation
Dual actuators let a repellent spray trigger an audible alarm with or without discharge, improving emergency use and user safety.
- Compact Pepper Spray Alert Integration for Rapid Emergency Contacting
A spray-use sensor triggers emergency contact alerts, helping a compact pepper spray improve fast access and post-attack assistance.
- Portable Alarm Connector Design for Pull-Activate Safety
A pull-apart connector and locking protrusions let a portable alarm sound on separation and silence on reconnection for simple, reliable use.
- Separable Wireless Alert Module for Smart Pepper Spray
A detachable wireless module sends emergency alerts when chemical irritant is dispensed, helping lone victims reach third parties faster.