Wio BG770A Accessories Case / Enclosure Case Type 1 Parts x1 Bottom cover x1 Top cover x4 M3x12 plastic pan head screw x4 M3 plastic hex nut Case Type 2 Parts x1 Bottom cover x1 Top cover x1 User sw x1 Rst sw Case Type 3 Parts x1 Bottom cover x1 Top cover x1 User sw (Same as type 2) x1 Rst sw (Same as type 2) Holder Holder Type 1 Parts x1 Holder x4 M3 tapping screw EM-3 Antenna Holder Antenna Holder Type 1 This antenna holder is designed for use with Case Type 1. Parts x1 Antenna holder Rod Antenna Holder Type 1 Rod antenna is here. This antenna holder is designed for use with Case Type 1. Parts x1 Rod antenna holder x1 Rod antenna