Keelin Eelink GPT12 User Manual

① A Standard GSM SIM Card needed，do not support CDMA2000 ；
NOTICE
② GPRS of Sim Card must be opened；
Traffic, SMS, Calls and other SIM card service fee charged by operators;
③ Positioning / Remote Power off / Remote command fucntion rely on
the network of base station. Device may not work well if the network
signal is not very good;
④ Product should stay away from fire, high temperature, heat and other
extreme environments;
SIM
Micro SIM
Nano SIM
CDMA2000 WCDMAGSM

Keelin Eelink GPT12 Specifications

General

GSM Frequency	850/900/1800/1900 MHz
Waterproof Grade	IP65
TTFF (Open Sky) Hot Start	<1sec
Operating Temperature	-20°C to +70°C
Operating Voltage	6-36VDC
TTFF (Open Sky) Cold Start	32s

Summary

NOTICE

SIM Card Requirements

Specifies the need for a standard GSM SIM card and the exclusion of CDMA2000.

GPRS and Service Fees

Ensures GPRS is enabled and notes operator charges for SIM card services.

Network Dependency and Performance

Highlights reliance on base station signal strength for optimal device performance.

Environmental Precautions

Advises keeping the product away from fire, high temperatures, and extreme conditions.

INTRODUCTION

GPT12 General View and Components

Presents a diagram and overview of the GPT12 device's physical features and components.

LED Indicator Functions

Explains the operational status indicated by the GPS (Blue) and GSM (Red) LEDs.

Function/Parameter

Device Functions and Features

Details the device's capabilities, including quad bands, dual-positioning, standby modes, and alarms.

Technical Specifications

Lists key technical parameters such as positioning accuracy, frequencies, battery, and dimensions.

Q & A

Frequently Asked Questions

Addresses common user queries on positioning, accuracy, standby time, and offline device status.

Insert SIM, Power on, Installation

Install KEELIN APP, Activate Device