Size and Weight


Weight: 80g (2.8 ounce)

Ingress Protection*


* The rubber connector cover must be fully covered. P-1 Mark II can work normally in rain, snow and high dust environments. Do not immerse P-1 Mark II in water.

Operating Temperature

-10°C to 50°C / 14°F to 122°F

GNSS Performance

GPS (L1), BeiDou(B1C), GLONASS(L1), QZSS (L1), SBAS
Built-in active antennas

Positioning Ability*

Cold start: <34 seconds
Warm start: <30 seconds
Hot start : <2 seconds
Horizontal position accuracy: 1.5m/CEP(50%), 4.0m/CEP(95%)

* Support "EPS 5" technology. 1Hz log mode. Data from testing in ideal open environments.

Storage Card

MicroSD, MicroSDHC, MicroSDXC
FAT16, FAT32 file format

Logging Data

Geodesics WGS-84
Type of track point
Date, Time
HDOP, Satellite view / used
Latitude: (0.0000001 degree)
Longitude: (0.0000001 degree)
Altitude: -1,000 ~ 18,000 meters -3280 ~ 59000 ft (1 meters / 3ft)
Speed: 0 ~ 1,850 km/h; 0~1180 mi/h (0.1km / 0.1mi)
Heading: 0 ~ 359 (1 degree)

Log Mode

By frequency, 1Hz (default), 5Hz, 10Hz (When set to GPS single constellation); By distance.

Track Points Amount*

1. CSV (plain code format): 550 Million points
2. GPX (common exchange format): 300 Million points
3. NMEA (NMEA-0183): 200 Million points

* Use 32GB MicroSD. Track points amount is an approximate value and may slightly vary from different conditions.


Better than 99.998%*

* Based on our test results. Track points are lost at a probability of less than 0.002%, or no more than 1 out of every 50,000 records.

Power and Battery


Built-in 2000mAh rechargeable lithium-polymer battery
Normal Mode (all constellation): 48 hours*
Normal Mode (GPS only): 55 hours*
Spy Tracking Mode: Approx 12 days (2 minutes interval); Approx 17 days (5 minutes interval); Approx 20 days (10 minutes interval); Approx 24 days (20 minutes interval)
Charging time: Approx 3.5 hours
Power supplies: DC 5V 800mA

* Continuous logging at 1Hz and 20°C environmental temperature.

System Requirements


Internet access
Mac: OS X v10.7 or later
PC: Windows 7 or later
Linux: 2.6.12 or later
Android: 7.0 or later

Parts Description

Packing List





P-1 Mark II Professional GNSS Data Logger
MicroUSB Cable
Carrying Strap
Warranty Card





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