Product Name KS-D12-Relay Tracker
Support LTE-FDD, GSM wireless communication
Support GPS, BeiDou, AGPS, LBS
4G module：A7670SA, GPS chip：AT6558R.
Band 4G “LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66
gsm:850/900/1800/1900”
Power Characteristics Operating Voltage 9-90V DC
Standby Current <5mA
Battery Polymer battery 90mA
Battery operating temperature Charging: 0～+45℃, Discharging: -10～+60℃.
Structural features Product size 60.75*33.2*32.5mm
Connection method Main interface 5 PIN pins
Built-in antenna: GPS ceramic and RF antenna FPC
SIM Nano Direct Card Holder
Supports dual SIM cards, compatible with 3GPP 31.101 and 31.102 specifications.
UART Support
GPS GPS+BD
G-sensor support
Power on method Plug-in power on
Main Software Function ACC Support
Fuel cut-off Support
Input Voltage Detection Support
Real-time Positioning Support
Track playback support
Electronic fence support
Alarm Information Support
Anti-tamper alarm support
SMS Query Location Query, Function Setting
Vibration Alarm Support
AGPS Support
Hardware Related Specifications Maximum Output Power LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66:23dBm±2dBm
GSM:850/900:33dBm±2dBm
DCS1800/PCS1900:30dBm±2dBm
Dynamic output range -45 to 23dBm
Receiving sensitivity -98dBm
Maximum Frequency Error ±0.1ppm
Sensitivity “Cold Start: -148dbm
Warm Start: -156dbm
Recapture: -160dbm
Tracking: -162dbm”
Time to first fix Cold start: 32 seconds average

Power supply: Battery powered (rechargeable)
Operating voltage range: DC 3.4V – 4.5V
Operating current: 4V/average 55.5mA
Standby current: 4V/average 5mA
Sleep current: 4V/average 3.1mA
Operating Temperature Range: -20°C – 75°C
Storage Temperature Range: -30℃ – 80℃ Operating Humidity Range: 10% – 80
Operating humidity range: 10%-85% RH non-condensing
Light Sense: Built-in light sensitive sensor
USB: 5V charging port
Built-in battery capacity: 6000/10000/20000 mAh (3.7V polymer battery)
Appearance Dimensions:
121mm * 65 mm * 27mm (6000mA)
121mm * 65 mm * 33mm (10000mA)
121mm * 65 mm * 48mm (20000mA)
Shell material: ABS plastic
IP protection grade: IP65
Magnet: 22mm * 4mm * 5 NdFeB permanent magnets
Main body weight: 6000mA ( 223 grams ) 10000mA ( 302 grams ) 20000mA ( 472 grams )

1.Adopt STM advanced 32-bit high-performance MCU processor;
2. The hardware is equipped with 232/485 interfaces, which can be connected to external cameras, fuel rods, RFID and other peripheral products to realize intelligent application vehicle networking, Internet of Things monitoring, control, etc.;.
3.Support multiple alarm functions such as vibration alarm, power failure alarm, speeding alarm, SOS emergency call for help, illegal startup alarm, and so on;
4. Can be connected to external oil and electricity cut-off relay/wireless oil cut-off accessories to support the function of cutting off the oil circuit/circuit of the monitoring object to realize the function of oil and electricity cut-off and so on;
5. Support electronic fence function, the user through the platform/APP delineate the virtual electronic fence, when the equipment in and out of the fence can be recognized by the platform and issue an alarm;
6. Send alarm SMS/telephone call to the guardian number when alarm occurs, and the alarm is uploaded to the platform at the same time;
7. The terminal adopts industrial-grade high-stability GPRS module from famous manufacturer, built-in GSM high-sensitivity antenna, supports TCP/IP data transmission and domain name/IP address to connect to the server;
8. Built-in high-capacity memory chip, support for offline data storage, blind zone data replacement; when the vehicle in the wireless signal is weak or serious interference in the place, the vehicle will be the vehicle running data temporarily stored in FLASH, when the wireless signal returns to normal, can make up for the transmission of these data, to achieve the data does not miss. The vehicle is equipped with a 3-axis acceleration sensor;
9. Built-in 3-axis acceleration sensor, fusion of accurate acceleration algorithm, real-time access to the vehicle’s current attitude and other vehicle condition judgment;
10. High sensitivity GPS/BDS dual-star positioning module, anti-jamming ceramic antenna, to achieve more stable star search signal, support AGPS fast positioning tracking, synchronized timing;
11. In hibernation mode, it supports battery low voltage monitoring alarm, abnormal vibration alarm, etc. Vehicle startup, shutdown, hibernation automatic reporting messages;
12. Support online remote upgrade, remote configuration of product parameters.
13. Low-power energy-saving mode, accurate and error-free judgment of the car ignition off state, intelligent sleep and wake-up mechanism, can reduce the average power consumption of the whole system;

KS669 is a comprehensive automotive active safety product that integrates functions such as satellite positioning, video monitoring, and active safety. This product meets the needs of fleet monitoring, management, driver safety, and compliance with driving behavior. Based on advanced deep learning technology, active safety features such as Advanced Driver Assistance Systems (ADAS), Driver Monitoring Systems (DMS), Lane Change Assist (LCA), and other intelligent algorithms can be applied to complex driving scenarios to enhance the safety and efficiency of traffic driving, improving the overall user experience. Artificial intelligence technology integrated into the vehicle driving process can further standardize the driver’s safe driving behavior.
This product supports the national standard protocols such as JT/T808, JT/T905, JT/T1078, etc., meeting the needs of video surveillance and regulation of driving behavior for online car-hailing, taxi, and logistics fleets.