1 Features and Specification

 1.1 Features

CT909 is 4G GPS Tracker. Ideal for personal safety, it features:

- Real-Time GPS Tracking

- One-Button SOS Alert

- Voice Monitor Function

- Long-Lasting Rechargeable Battery

- 3 Smart Modes: Real-Time / Vibration Activation / Timer

Easy to use and reliable, it offers peace of mind for you and your loved ones anytime, anywhere.

1.2 Specification

2 Accessories and LED light status

2.1 Accessories

Standard: tracker, strong magnet, battery, usb cable.

2.2 LED working status

2.2.1 Yellow LED (GSM/4G signal status)

2.2.2 Blue LED (GPS signal status)

2.2.3 Red LED (Power status)

2.2.4 SOS status

3 Working mode

The device have 3 working modes.

3.1 Real-time mode

In active mode, the device transmits its location every 30 seconds by default. After 5 minutes of inactivity, it enters standby mode. In standby mode, the device transmits a heartbeat every 5 minutes to maintain a connection to the server. Vibration can wake the device to active mode.

3.2 Vibration Mode

In active mode, the device transmits its location every 30 seconds by default. After 2 minutes of inactivity, it enters standby mode .In standby mode, the device does not transmit data and disconnects from the server to save power. Vibration can wake the device to active mode.

3.3 Interval Mode

The device works at set intervals, with each wakeup lasting two minutes. During non-working hours, the device is in sleep mode and cannot be woken up by vibration.

3.4 SOS Mode

SOS Alarm: The device has an external SOS button. Pressing it four times in a row triggers the alarm, which sends an emergency alert to the server. If an SOS family number is set, the device will send a distress message to the main control number and call the designated family number.