A device, for monitoring the body health for person or the safety of homehouse includes a sensing end being a body shape which can be detected, an emitter which can detect the signal of the sensing end and emit it to a receiver that sends the signal to a monitoring end directly or through internet means. Although the said emitter and receiver are located in the limited near area but the signal for alarm can be transmitted to the monitoring end located quite far away from the site through using the radio transmission or network transmission and the proper reaction means are applied from the monitoring end. |