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Ultrasonic Pyro Infrared Ray Intelligency Sensor |
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The UPI sensor is the abbreviation of Ultrasonic pyro infrared ray Intelligency sensor The bat fires a supersonic waves and it confirms the object by this supersonic waves. Like the bat. The light with the UPI sensor perceives the presence of the person by the sound wave. Or it perceives the unit infrared ray which is radiated from the human body and judge the presence of the person.
The sensor of existing which use the infrared ray, once after lighting , it put out in some minute, so the person has to move again to re-light.
Besides, the UPI Sensor perceive the person when he approaches it first. And the sensor perceives the movement and prevent lights-out if the person is inside of the sensor perception scope, even though the person don�t move, And after the person move from the sensor scope, the light puts out automatically
Our products are made for most convenience and power-saving by using both the infrared ray sensor and ultrasonic waves sensor!
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