EXHIBIT 4-2 Internal Photos CFS8DL-GRIPDF1 GRIP DEFENDER INTERNAL PHOTOS FRONT ENCLOSURE - INTERIOR Page 1 of 10 EXHIBIT 4-2 Internal Photos REAR ENCLOSURE - INTERIOR CFS8DL-GRIPDF1 SPEAKER PIEZO Page 2 of 10 EXHIBIT 4-2 Internal Photos FRONT ENCLOSURE - INTERIOR CFS8DL-GRIPDF1 WiFi/Zwave Expansion Module Slot Battery Connection Piezo Connection AC Input Cellular Module Expansion Slot Speaker Connection Expansion Slot
(For Future Use) Microphone Page 3 of 10 CFS8DL-GRIPDF1 Bluetooth
& Primary RF6 Antenna
(Shared) EXHIBIT 4-2 Internal Photos MAIN PCB TOP WITHOUT SHIELD Removed Wiselink Components Secondary RF6 Antenna Connection RF6 Radio Block Bluetooth Radio Block Page 4 of 10 EXHIBIT 4-2 Internal Photos MAIN PCB BOTTOM WITH SHIELD CFS8DL-GRIPDF1 Page 5 of 10 EXHIBIT 4-2 Internal Photos MAIN PCB BOTTOM WITHOUT SHIELD CFS8DL-GRIPDF1 Page 6 of 10 EXHIBIT 4-2 Internal Photos FRONT ENCLOSURE KEYPAD PCB & LED DISPLAY, BOTTOM, INSTALLED CFS8DL-GRIPDF1 Page 7 of 10 EXHIBIT 4-2 Internal Photos KEYPAD PCB & LED DISPLAY, TOP CFS8DL-GRIPDF1 Page 8 of 10 EXHIBIT 4-2 Internal Photos FRONT ENCLOSURE PCBs REMOVED CFS8DL-GRIPDF1 Page 9 of 10 EXHIBIT 4-2 Internal Photos KEYPAD CFS8DL-GRIPDF1 Page 10 of 10