See heat patterns from your phone

The Thermal Master P1 turns a compatible smartphone into a compact thermal inspection tool. Use it to spot temperature differences around HVAC equipment, electrical areas, appliances, vehicles, workshops, and home projects without carrying a full-size thermal camera.

Core imaging specifications

Thermal resolution: 320 x 240
Frame rate: 25 Hz
Digital zoom: 15x
Field of view: 52° x 39°
Temperature range: -20°C to 600°C / -4°F to 1112°F
Accuracy: ±2°C listed specification
NETD: ≤40 mK
Palettes: 12
Features: smart alarm support and Temp Master app

Phone and adapter compatibility

The P1 is listed for iPhone and Android phones with a USB Type-C port. Select the appropriate option for the standard P1, color variant, Y-adapter, or Lightning adapter. Check your phone connector before ordering. Some Android 10 phones may require the special app download described by the manufacturer, and PC software is available through Thermal Master's official web resources.

Good to know

No battery is included. The camera draws power from the connected phone.
Use the correct adapter and keep the phone connection secure during inspection.
Temperature readings depend on distance, emissivity, reflections, airflow, and the inspected surface.
This product is an inspection aid, not a replacement for certified electrical, HVAC, fire-safety, or medical equipment.

FAQ

Will it work with every iPhone or Android phone?
No. Connector and operating-system compatibility matter. The standard listing is for USB Type-C phones, with a Lightning adapter option available. Check your exact phone model before ordering.

What is the maximum temperature range?
The listed measurement range is -20°C to 600°C, or -4°F to 1112°F.

Does it need its own battery?
No battery is included. It is designed to connect to and draw power from a compatible phone.

Which app does it use?
The listed app is Temp Master. Android 10 devices may need the special app version referenced by the manufacturer.

Can I use it for HVAC checks?
It is suitable as a visual inspection aid for HVAC and home projects, but readings should be interpreted with the limits of thermal imaging and professional safety practices in mind.

Most orders ship within 1–3 business days. Estimated delivery: Standard: 5–10 business days. Some items ship directly from our curated suppliers and may arrive separately. Questions? Email support@thegiftsignal.com

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

We accept returns within 30 days of delivery on unused items in original packaging. Email support@thegiftsignal.com to start a return. Return shipping is the customer's responsibility unless the item arrived damaged or incorrect.