Crosscall Trekker-X4

The device includes a programmable hw button which can be associated to the Agnet app in the device's Settings. The hw button can be assigned either to PTT or SOS function.

When the app is not in foreground, pressing this button will open the app and bring up the call screen if a PTT session is in progress.

  • Brand: Crosscall
  • Model: Trekker-X4
  • Released: 2018
  • OS: Android 8.1.0
  • Memory: 64Gb (4Gb RAM)
  • Memory card: microSD (uses shared SIM slot)
  • Dimensions: 162.6 x 82 x 12.9 mm (6.40 x 3.23 x 0.51 in)
  • Weight: 253 g (8.93 oz)
  • Build: Glass front (Gorilla Glass), fibreglass / metal back, aluminium frame
  • SIM: Nano-SIM (dual)
  • IP rating: IP68
  • Display type: IPS
  • Display size: 5.5 inches
  • Resolution: 1080 x 1920 pixels
  • Main camera: 12MP (4K video)
  • Selfie camera: 8MP
Other features
  • Headset jack: 3.5mm jack
  • WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth: 5.0, LE
  • GPS: Yes
  • NFC: Yes
  • USB: Type-C 3.1
  • Sensors: G, gyroscope, e-compass, accelerometer, proximity, light, barometer, thermometer, hygrometer, altimeter, UV
  • Battery: Li-Ion Polymer 4400 mAh non-removable
Buttons & Usability
  • PTT: Yes (or Emergency)
  • Emergency: Yes (or PTT)
  • Group change: -
  • Certifications: MIL-STD-810G
Compatible accessories
  • AINA PTT Smart Button, AINA PTT Voice Responder, CeoTronics PTT Bluetooth Headset, Klein Drift PTT Earpiece, Klein Triumph 1-Wire, Klein Valor RSM, Klein Victory 2-Wire, PRYME PRYMEBLU BT-PTT-U Mini, PRYME PRYMEBLU BT-PTT-Z Mini, Rexon BT-24HC, Savox BTR-155, Savox Promate Lite Com, Savox RSM-30, Savox SH-01 Headset, Stone Mountain Phoenix, Wandfu Dellking H2 PTT

This device will no longer be supported after the end of 2022


Agnet 500 (Terminal), Agnet 900 (Terminal), Agnet Accessories (Terminal)
OS Support
IP rating
Ex certification

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