4G Asset GNSS Tracker with BLE Beacon for Temperature/Humidity Monitoring

The ML208G stands out by connecting up to 24 BLE beacons to collect temperature and humidity data—a rare capability among asset trackers. Its light sensor detects door or box opening, ideal for cargo security. With a 5500mAh battery, LTE-M/NB-IoT, GNSS+WiFi+LBS positioning, and remote alarms, it excels in logistics, cold chain, and valuable asset protection.

Product Features

Temperature Monitoring

Track real-time temperature, secure fragile and perishable cargo in transit.
IP65 Waterproof

Resist splashing water and dust, stable for outdoor use.
Trajectory Playback

Replay 180 days route to trace asset paths and secure your assets.
Geo-fence

Get alerts for unauthorized zone crossings, restrict vehicle activity range.
Real-time Tracking

Monitor your asset location live, keep full control all the time.
Movement Alarm

Get alerted the moment your vehicle moves, perfect for parking security.
Vibration Alarm

Trigger alerts on abnormal vibration, prevent vehicle tampering.
Low Battery Alarm

Alert you to recharge in time and avoid tracking interruption.
GNSS+LBS+WIFI Positioning

Precise satellite positioning, LBS & WIFI backup when satellite signals drop.
Teardown Alarm

Sends alert on disassembly, guarding against tampering or accidental detachment.

Product Specifications
Key Features
Download (Manual /Catalog)

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Device Param

Model	ML208G
Demension	120(L)69(W)19.5(H)mm
Battery	5500mAh Lithium Batter; 3.3-4.2V DC; Charge 5V@1A
Weight	165g
Temperature / Humidity	-20℃~60℃ /20%~90%RH

GNSS

Hot/warm/cold Start	<3s，<26s，<35s @ Open Sky
GNSS Antenna	Built-in Ceramics GNSS Antenna
Positioning Type	GNSS+WiFi+LBS+AGPS
GNSS Band	1575MHz
Accurancy	GNSS Accuracy: <2M @ Open Sky
Accurancy	LBS Accuracy: > 200m (Depend on density of base stations)

Cellular

Technology	2G GSM+4G LTE CATM1/NB2
Working Frequency	GSM: 850/900/1800/1900MHz
	LTE CAT M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28
	LTE CAT NB1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28
Communication module	Quectel BG96
Cellular Antenna	Built-in

Power

Battery	5500mAh Lithium Battery; 3.3-4.2V DC; Charge 5A@1A
Work Current	LTE data (400mA);
	GPRS data (500mA)
	Idle(4mA);30uA(power off
Standby Time	Tracking Mode: About 10 Days
	Power Saving Mode: About 20 Days
	Hibernate Mode: About 40 Days