Science Doppler Duck Effect Graphic T-Shirt
- Motion sensor that uses sound waves to detect intruders. Unlike radar guns and infrared sensors that send out a linear beam to detect motion, the doppler radar detector emits pulses that provide a broader field of security coverage..
- Radar Detector operates on 12VDC (power supply not included) and has a Normally Closed Circuit..
- Application ideas: Residential and commercial security. Ideal for vacant building security..