HiLetgo 5pcs 5V Heartbeat Detect Sensor Heart Rate Detect Measuring Module Measure Finger

Original price was: $129.00.Current price is: $6.49.
Price: (as of – Details) Description: Finger heartbeat measurement module arduino test code: INT led Pin=13; INT sensor Pin=0; Double

HiLetgo 5pcs Sound Sensor Module Voice Detect Voice Control Switch

$7.19
Price: (as of – Details) Sound Sensor Module Voice Detect Voice Control Switch Features: 1. It”s to be used for

HLK-LD2410C Human Presence Sensor LD2410C 24G Millimeter Wave Radar Sensor Module Non-Contact Heartbeat Motion Detection

Original price was: $5.99.Current price is: $4.99.
Price: (as of – Details) HLK-LD2410C is a high-sensitivity 24GHz human presence status sensing module developed by Hilink Electronics. Its

HLK-LD2410S 24G Human Presence Sensor Radar Module Mmwave Radar Sensor LD2410S Millimeter Wave Radar Sensor Mmwave 8M Presence Sensor

$9.99
Price: (as of – Details) The hardware LD2410S is equipped with AloT millimeter wave sensors, high-performance 24 GHz transmitting and

HMCITY 120 LED Outdoor Solar Lights with Motion Sensor and 3 Lighting Modes, IP65 Waterproof Wide Solar Wall Lights Ideal for Garden Patio Yard (Front Button 6Packs, Daylight White, 6500K)

Original price was: $42.99.Current price is: $29.99.
Price: (as of – Details) Product description Multiple HMCITY Solar Outdoor Lights Add to Cart Add to Cart Customer Reviews

Home Keyhole Infrared PIR Wireless Auto Sensor Motion Detector LED Light lamp for Kitchen Hallway Stairway Silver

$9.99
Price: (as of – Details) Product description Deeirao Home Keyhole Infrared PIR Wireless Auto Sensor Motion Detector LED Light Lamp