Features:
1. Using infrared reflection sensors HC-SR501, high sensitivity and stable performance.
2. Infrared sensor with control circuit board.
3. The sensitivity and holding time can be adjusted.
4. It has high reliability and ultra-low voltage working mode.
5. It is widely used in all kinds of automatic induction electrical equipment, especially the automatic control products supplied by dry battery.

Description:
1. Perfect HC-SR501 is an automatic control module based on infrared technology.
2. It has high sensitivity, high reliability and ultra-low voltage working mode.
3. It is widely used in all kinds of automatic induction electrical equipment, especially the automatic control products supplied by dry battery.

Specification:
Color: blue
Model: HC-SR501
Output type: analog sensor
Working principle: vibration sensor
Sensor type: position sensor
Working Voltage Range: DC 4.5V- 20V
Quiescent current :<50uA
Voltage Output: High 3.3V ; Low 0V
Trigger: L: Non-repeatable trigger H: Repeat Trigger (default)
Delay time: 0.5-200S (adjustable)
Blockade time: 2.5 S (adjustable)
Detection angle: <100°
Working temperature:-15-+70℃
Detection distance: 3--7M(can be adjusted)
Induction lens diameter:23mm(default)
Board size:32mm*24mm

Package Information:
Package size:80 x 50 x 30mm/3.15 x 1.97 x 1.18 in
Package Weight: 20g/0.71oz

Package Included:
1 x HC-SR501 Sensor Module