10 Pieces of HC-SR501 PIR Infrared Sensor Human Infrared Motion Module for Arduino and Raspberry Pi workwarehouse Read more Read more Specifications:

Read more Read more Specifications: Measuring Range: pH 0

and soft mic Bluetooth headset for full helmet

It is suitable for most law enforcement instruments camera and also suitable for objects with clips

the operating temperature may be maintained

Material: Made from high quality carbon steel

10 Pieces of HC-SR501 PIR Infrared Sensor Human Infrared Motion Module for Arduino and Raspberry Pi workwarehouse Read more Read more Specifications:10 Pieces of HC SR501 PIR Infrared Sensor Human Infrared Motion Module for Arduino and Raspberry Pi Product Features Operating Voltage: DC 4. 5 20V. Quiescent Current: <50uA. Trigger: L for non repeatable, H for repeatable (default repeatable). Delay Time: 5 200S (adjustable), range from 0. xx s to 10 s. Board Size: 32mm * 24mm. Angle Sensor: <100 cone angle. Lens Size Sensor: 23mm diameter (default).