US Patent 11631315 Alarm system for unattended vehicle occupants

An alarm system for unattended vehicle including housing assembly and electrical assembly. Vehicle assembly includes seats, seatbelts, motor and dashboards. Housing assembly includes a housing mounted underneath dashboard. Electrical assembly includes seat sensor emitting signal if one of the seatbelts is engaged after motor is turned off. The signal triggers a timer and an alarm. The alarm sounds a speaker mounted to housing. If timer is lapsed a second signal sends an alert message to emergency services to warn that people are inside of vehicle preventing people from being damaged by heat.