20pcs Water Level Sensor Module Droplet Water Sensor Rainwater Liquid Detect Depth for Arduino Raspberry Pi

$11.59
Price: (as of – Details) From the brand Human Infrared Sensor Detect infrared thermal radiation emitted by the human body

3 Pack Door Alarms with Delay When Left Open 130db Window Break Sliding Siren Vibration Detect Sensor for Home, Apartment Security. Keypad Intruder Burglar Entry Alert. Pool Alarm for Kids Safety

Original price was: $54.99.Current price is: $19.99.
Price: (as of – Details) Product description Keypad Door Window Alarm with Delay When Left Open & Vibration Sensor Alert

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

LIFKICH Voltage Test Pen Electrical Tester Intelligent Sensing Auto Voltage Detect Burn Design Digital Display Multimeter

$13.79
Price: (as of – Details) Package Include 1 x Electrical Test Characteristics -Material:ABS special anti-burn test for electricians -Size:17.00X2.20X1.70cm/6.68X0.86X0.67in voltage

Ninja Detect Power Blender Pro + Personal Single-Serve, BlendSense Technology, For-Smoothies, Food and More, Compact Kitchen Countertop, 1800 P-Watts, 72 oz. Pitcher, (2) 24 oz. Cups, Black, TB301

Original price was: $179.99.Current price is: $139.99.
Price: (as of – Details) The Ninja Detect Duo Power Blender Pro with BlendSense Technology allows you to add ingredients,

S SELDORAUK Motion Sensor Door Chime, Dog Barking Alarm Doorbell Guard Wireless Infrared Detect Alert for Home Security Reminder Entry Rang 1000ft 110dB 4 Volume Level (1Receiver+1Detector+1Remote)

Original price was: $65.99.Current price is: $62.69.
Price: (as of – Details) Product description S SELDORAUK Product Introduction The video showcases the product in use.The video guides