Temperature Sensor for Vehicle GPS Tracker, Real-time Temperature Monitoring Sensor

This wired temperature sensor is compatible with GPS trackers. It collects real-time ambient temperature data and transmits readings to the tracking platform. Suitable for refrigerated trucks and cargo fleets to monitor cargo environment. Professional installation is recommended.

Product Features

Precise Temperature Detection

Deliver accurate readings to track ambient temperature of cargo and tanks.
Wide Working Temperature Range

Stable performance from -55°C to 125°C for various harsh scenarios.
Temperature Over‑limit Alarm

Trigger warning via GPS tracker once temperature goes beyond your preset threshold.
Simple 1‑Wire Connection

Easy wiring to GPS tracker, no extra peripheral components needed.

Product Specifications

Filter

General

Product Type	Digital temperature sensor cable / probe
Chipset	GX18B20 / GX18B20H
Interface	1‑Wire (single‑bus), needs only one port pin
Unique ID	Each probe has a global unique 64‑bit serial number
External Components	None required
Features	Waterproof, durable, easy to use

Temperature Measurement

Temperature Range	−55°C ~ +125°C（−67°F ~ +257°F）
Accuracy	±0.4°C（−10°C ~ 70°C）
Resolution	9–12 bits, selectable
Conversion Time	<400ms (at 12‑bit resolution)