TESTER; MANUFACTURER NAME: ZONE SAFE; DESIGNATION CODE: INS-ZSR6663-FCC-T; ADDITIONAL FEATURES: PLUSTAG, SYSTEM VERIFICAC ION STADOBATTERY FOR TAG, RF FREQUENCY: TRANSMIT 125KHZ EU 868,3MHZ,
RANGE DETECTION: ANTENNA ON BOARD 1 TO 4M ANTENNA EXTERNAL 2 TO 9M, DIMENSIONS 9M, DIMENSIONS110X90X50MM, WEIGHT 0,75KG, IP67

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.