General

Oyster Cellular Uses a Micro-SIM Card
Make sure you source a micro-SIM card for use in the Oyster Cellular device. You can also buy a SIM "punch" online that allows you to cut full...
Mon, 27 Feb, 2017 at 5:04 PM
Oyster Cellular Default IO Mappings
The Digital and Analogue mappings for the Oyster are explained below. Please note the minor differences between Telematics Guru mappings and what is rece...
Tue, 11 Jul, 2017 at 12:32 PM
Oyster Cellular Default Settings
As of firmware version 1.1 (April 2017), the default Oyster Cellular settings are: Out of Trip: 12 hour heartbeats. This is a GPS point and an upload eve...
Wed, 17 May, 2017 at 10:06 PM
Oyster Cellular Firmware Release Notes
Oyster Release Notes v1.7 - Fixed error in v1.6 v1.6 - Added geofence download support - Added High-G detection v1.5 - Completed direct to third p...
Tue, 4 Dec, 2018 at 12:08 PM
Oyster - Roaming and Network Coverage Considerations
The Oyster will roam across networks if equipped with a suitable roaming SIM card. For best results, try to find a SIM that will support as many networks as...
Tue, 26 Sep, 2017 at 1:58 PM
Oyster Assembly Guide
The are 3 steps to assembling an Oyster: Insert batteries; SIMs; etc. Put the device together Seal the device. This article focuses on step 2. ...
Mon, 6 Nov, 2017 at 8:30 PM
Oyster Cellular LED Behavior
The Oyster's LED behavior matches that of the Remora, except for the tamper. The Remora's LED behavior is described here
Mon, 22 Jan, 2018 at 10:15 PM
What type of screws does the Oyster Use?
The Oyster requires 6 Thermoplastic screws - 3.5mm x 12mm (BN82428) Digital Matter can provide extra screws if they are required. 
Wed, 3 Oct, 2018 at 3:31 PM
Sealing the Oyster
The Oyster is supplied with an IP67 rated housing. Care needs to be taken when sealing the housing, to ensure that: The IP67 rating is maintained The hou...
Wed, 31 Oct, 2018 at 2:22 PM