Product features

• To detect a flame or in a 760 nanometer wavelength of ~ 1100 nm range of the light, lighter flame test distance of 80cm, for the greater flame, the farther the distance test.
• Detection angle of 60 degrees or so, particularly sensitive to the flame spectrum
• Sensitivity adjustable (shown in blue digital potentiometer adjustment)
• Comparator output signal clean, good waveform, driving ability, more than 15mA
• Adjustable precision potentiometer sensitivity adjustment
• Working voltage of 3.3V-5V
• Output format: digital switching outputs (0 and 1)
• Fixed bolt holes for easy installation
• Small plates PCB Size: 3.2cm x 1.4cm
• Using a wide voltage LM393 comparator

Postage policy

We only ship to your registered address so please make sure it is up to date.

Returns policy

We accept returns for any reason! Our goal is to always provide 5-star customer service. If you are not fully satisfied with the product you receive or our service, please contact us and we will strive to meet your expectations.

If a return is necessary, please initiate a return through eBay's return system and we will issue you a refund upon receiving and inspecting the item. Items must be returned in the same condition in which they were sold. New items must have tags still attached. To be eligible for a return, the return must be initiated and the item should be posted within 30 days of receiving the item.

If you have any issues, please contact us before leaving feedback. Thank you for your business!