Smartphone antenna kit consists of multi-band cellular, dual-band Wi-Fi and multi-band GPS antennas mounted on a plastic rail to minimize reflections. The rail is perforated, allowing you to easily position the antennas for optimum over-the-air coupling.
Multiband cellular antenna is Pulse-Larsen SPDA24700/2700 or equivalent.
Dual-band Wi-Fi antenna is Pasternack PE51083 or equivalent.
Multi-band GPS antenna is Maxtena M1516HCT-SMA or equivalent.