Preferably, but not necessarily, said biometric sensors may include one or more of a fingerprint reading device, an iris scanning device, a facial recognition device, a voice recognition device, {HEAD ~ a handprint} scanning {TAIL ~ device}, a blood circulation recognition device, a heartbeat monitor, and DNA reading apparatus 
scanning
Preferably , but not necessarily , said biometric sensors may include one or more of a fingerprint reading device , an iris scanning device , a facial recognition device , a voice recognition device , { HEAD ~ a handprint } scanning { TAIL ~ device } , a blood circulation recognition device , a heartbeat monitor , and DNA reading apparatus
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