Free testing

«The Asset Tracker Accu GL501M remains autonomous for up to a year and alerts us immediately after a sensor exceeds the threshold»

Chris H.,Security officerBern

Asset Tracker Accu GL501M

The Asset Tracker Accu GL501M is ideal for monitoring objects, rooms or entire areas. The integrated sensors for light and movement are used to measure whether the object is moving, whether the asset tracker is removed from a holder or whether a container is opened.

The GL501M is robust and waterproof and can be fixed to metal surfaces with the additionally available magnetic mounting set. The integrated battery lasts up to a year with one transmission per day and is charged wirelessly via induction.

  • Flexible, mobile device
  • Integrated sensors for movement and light
  • External sensors for temperature and humidity (WTH 300) as an option
  • Monitoring of objects, rooms and, in combination with external sensors, of entire areas
  • One year running time with cordless rechargeable battery
  • Extremely robust and waterproof according to IP67 and handy with 8.7 x 5 x 3 cm and 140 grams.
  • Programmable key for sending SMS and e-mail
  • Magnet assembly set available as an option
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Tracker Dashboard

  • Individual master account for device and user management
  • Online map with route, position display and event reporting
  • Geofencing and POI (Point of Interest)
  • SMS contingent recharge by credit card or prepayment


Define geographic areas on the map in the dashboard

  • Be informed by e-mail and SMS when entering and leaving
  • Use this function as an anti-theft function for vehicles, objects and valuable cargo
  • Have events created with which you can control alarm systems
  • Use the events for your reporting and other applications

Administration and reports

  • Manage users, devices, groups and permissions
  • Zuteilung Geräte zu Benutzern und Gruppen
  • Define actions to be performed based on geo-fencing, battery level, etc.
  • Use the standard reports around for your evaluation
  • Connect your dashboard data via the API to your own systems
Functions of the Asset Tracker Accu GL501M (4G)
  • Integrated SIM card and data communication via 4G
  • Integrated sensors for light and movement
  • BLE for connection to external sensors
  • Waterproof IP67
  • Rechargeable battery
  • Geofencing and event handling
  • GPS accuracy <2.5 meters
  • Alerting by button, geofencing, motion and / or light sensor
  • Current position in real time
Mobile Network/
Operating Band
LTE: Cat M1/Cat NB1
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25*/B28
LTE-TDD: B39 (for Cat.M1only)
GSM: GPRS8950/900/1800/1900 MHz
GPS Sensitivity
cold start -145 dBm, tracking: -162 dBm
TIFF (first Fix)
cold start: ~27 "
hot start: 1 "
LED Indicators
140 g
with Magnet-Mount-Set 160 g
87 x 51 x 30 mm
with Magnet-Mount-Set 87 x 51 x 33.5 mm
Li-Polymer 3.7V/2400mAh
1800 days with one message per day
510 days with four messages per day
11 days with one message per 5 minutes
Operating Temperature
-20 ° bis +60 °C
Mounting Options
Cable ties or Velcro
GPS Accuracy
< 2.5 m
online/offline Support
Transmission Protocol
internal up to 1000 Events
internal LTE/GNSS
Motion Sensor
CE, e1 & FCC Certificate