MK2 helmet battery pack, night vision goggles battery accessory pack, helmet balance pack, direct sales from manufacturer

1-10PCS KY-037 High Sensitivity Sound Detection Module DC 4-6V LM393 Microphone Sensor Detection Module For arduino AVR PIC

L3G4200D Triple-Axis Gyro Sensor Module - GY-50 Breakout Board for Arduino Raspberry Pi (I2C/SPI Interface

GY-9960 Gesture Sensor Module 3.3V I2C, Proximity & RGB Detection for Arduino DIY

AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity and Air Pressure Sensor

diymore GY-9960-LLC APDS-9960 Non-Contact Proximity RGB Gesture Detection Sensor Module for Arduino

GXHT30 module SHT30 high precision digital temperature and humidity measurement sensor module IIC I2C interface for arduino

LD1020 10G Intelligent Human Microwave Radar Sensing Module Low Power Micro Motion Intelligent Perception Sensor

1-10PCS BMI160 GY-BMI160 6DOF 6-axis Rate Gyro Gravity Accelerometer Sensor Module IIC I2C SPI Communication Protocol 3-5V

3.3V-5V Line Follower Infrared Detection Sensor 8 Channel 8Bit Detector Hunt Board PCB Infrared Detection Sensor Module Board

CJMCU-9911 AK09911C Geomagnetic hall sensor Three axis magnetometer compass module