GPS/GSM 20-70 70g Transmitter

GPS/GSM 20-70 70g TransmitterFeatures

  • Solar-powered, rechargeable battery
  • Microprocessor-controlled power management
  • Internal multi-channel micro-power GPS receiver
  • SBAS capable (WAAS, EGNOS, and QZSS)
  • GPS horizontal accuracy ±18 m
  • GPS vertical accuracy ±22 m
  • GPS resolution 0.00001 degree (~1 meter at equator)
  • Dynamically adjusting GPS fix rate (1-minute minimum with current software version)
  • Archive capacity of up to 258,000 locations
  • Dual solar arrays for faster charging
  • Reinforced antenna base
  • Operating lifetime up to 3 years

Dimensions* Length: 3.82 in (9.70 cm)  x  Width: 1.51 in (3.84 cm)  x  Height: 0.98 in (2.49 cm)
Antenna: 3.35 in (8.51 cm) protruding from the back edge of the transmitter 45 degrees to the bottom face
Sensors GPS (latitude, longitude, altitude, speed, course, HDOP, VDOP, and number of GPS satellites), temperature, battery voltage, activity
Construction The housing is constructed from a lightweight glass-reinforced epoxy composite material with a contiguous interior metal-plated coating. The unit is hermetically sealed with a metal-to-metal solder joint providing stability during changes in temperature and humidity. The solar array is encapsulated in silicone and covered with a polycarbonate window for added durability.
Attachment options Backpack via harnessing tubes (with standard neoprene cushioning pad)
Color options Standard Finish: classic, dark brown, medium brown, gray, white, black
Matte Finish:** brown sand, black sand
Example species Philippine Eagle, Black Vulture, Turkey Vulture, Crowned Eagle, Bald Eagle
* Neoprene pad not included in these dimensions.
** Matte finish does not apply to the polycarbonate window covering the solar array.


Our largest GSM model, this transmitter is excellent for the study of large raptors, especially near urban areas. This GPS/GSM 20-70 70g Transmitter is equipped with dual solar arrays (4 cells) for faster battery charging and higher data returns.