2G Magnetic Portable GNSS Tracker – Mini Size Remote Voice Monitoring

ML150 is an ultra‑compact 2G GNSS tracker suited for vehicles, cargo and high‑value belongings. Its built‑in magnet enables quick attachment on ferrous surfaces for concealed installation. Remote call‑in listen‑in captures live onsite sounds for real‑time situation judgement. Small form factor delivers flexible covert asset monitoring for personal and commercial scenarios.

Product Features

Mini Size

Compact small form, enabling discreet hidden installation.
Remote Voice Monitoring

Remotely listen to onsite sounds, confirm safety around tracked assets.
Strong Magnetic

Powerful magnet for easy attachment and removal without drilling.
IP65 Waterproof

Resist splashing water and dust, stable for outdoor use.
Geo-fence

Get alerts for unauthorized zone crossings, restrict vehicle activity range.
Trajectory Playback

Replay 180 days route to trace asset paths and secure your assets.
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 Positioning

Precise satellite positioning, LBS backup when satellite signals drop.
Overspeed Alarm

Trigger alerts when speed exceeds limit, manage reckless driving risks.

Product Specifications
Key Features
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Device Param

Model	ML150
Demension	36mm(L)23mm(W)54mm(H)
Weight	58.4g
Working Voltage	DC 3.4V - 4.5V
Working Temperature	-20℃ - 75C℃
Working Humidity	10%-85%RH
Built-in Memory	320pcs GPS data can be stored at network blind area

GNSS

Hot Start	≤1 Second
Cold Start	≤32 Seconds
GNSS Antenna	Built-in
Positioning Type	GPS+BEIDOU+LBS+AGPS
GPS Channels	64
Tracking Sensitivity	-162dBm
Position Accuracy	GNSS Accuracy: <5M @ Open Sky
Position Accuracy	LBS Accuracy: 100-2000m (Depend on density of base stations)

Cellular

Technology	2G GSM
Working Frequency	GSM: 850/900/1800/1900MHz
Cellular Antenna	Built-in

Power

Battery	3.7V 1500mAh Li-Polymer Battery
Charging Time	Around 2.05 hours
Work Current	4V/Average 45mA
Sleep Current	4V/Average 5mA
Standby Time	Tracking Mode: Around 3-5 Days
	Power Saving Mode: Around 6-8 Days
	Hibernate Mode: Around 12-18 Days