Arduino based IOT device for septuagenarian fall detection has developed especially for the elder peoples who are staying alone in home. If the old age peoples felt down in most of the cases, it will lead to serious injuries and they can't raise voice due to shock. This work possess to make the detector on arduino based device for the old age people who fall down. The device is used to detect the falling of a person with the help of accelerometer and this is specially designed as to contact an entitled person as soon. The implementation is based on the combination of both hardware and software that detects and triggers the entitled person through SMS alert. The special feature of this device is portable and it can fix in any space like wheel chair, bed, and the old age person can also fix it with their watch they wear. © 2020 IEEE.