ردیاب سالمندان BRAND Generic  COLOR Black X51txj  MATERIAL Plastic  ITEM DIMENSIONS LXWXH18 x 118 x 118 inches  POSITIONING ACCURACY 1050 Meters  MEMORY SUPPORT TF Card 32Gb Not Included  RECORDING RANGE 80 Square Meters  COMMUNICATION FREQUENCY 8509001800  1900Mhz  CHARGING INPUT 5V Voltage  WORKING TEMPERATURE 2085 Degree C  NETWORK STANDARD GSM  GPRS  BODY MEMORY 1024M  ITEM WEIGHT82 ounces