Abstract:
The primary goal of creating this 3 In 1 Portable Safety Device is to decrease theft and trespassing incidents while maintaining the protection of women, the elderly, those with disabilities, often traveling alone, and students residing in hostels. This design is excellent since it is easy to carry and install. The dimensions for this design are 110mm x 60mm x 40mm and can maintain security in any location. To begin using 3 In 1 Portable Safety Device, simply flip the switch. This device has a rechargeable battery to extend its lifespan, making it simple to recharge and replace if it becomes damaged. We develop IoT and connect the device with applications that make it simple for people to access and use to make this device simple to use. In addition, it also has been improved with a gas detector (MQ7), a glass breaker, and an alert buzzer. Finally, by lowering instances of theft and infiltration, this gadget can benefit users' security
