1. Small size: shell; 30mm * 25mm * 18mm circuit board; 26mm * 20mm * 15mm.
2. Low power consumption: The average current of less than 40ua, 4 batteries power up to 2 to 3 years.
Measuring distance adjustable: application environment can be automatically set according to sensor range (potentiometer setting),
3. Performance and stability: shell, repeat mask specifically designed anti-stray light ability, professional circuit design, energy efficiency and reliability.
4. A variety of power supply: 5V, 9V, 12,24 V DC power supply, or 220V AC (with relay output).
5. Special infrared shell: shell small, easy to install, filter stray light, waterproof.