TZT 5V/12V Water Level Automatic Controller Relay Liquid Sensor Switch Solenoid Valve Motor Pump Automatic Control Relay Board

$0.86

TZT DHT22 AM2302 Temperature Humidity Sensor Wireless Module ESP8266 WIFI interface Board ESP8266 ESP-01/01S Adapter Replace

$0.85

TZT Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable

$0.85

Independent Alarm Fire Smoke Sensor Detector 85dB Photoelectric Monitor Home Security System for Family Guard Office Restaurant

$0.83

TZT Strong Anti-jamming! 5.8GHZ Microwave Radar Sensor 6-9M Smart Trigger Switch Module 3.3-20V DC for Home Control

$0.83

TZT Lamp Touch switch 3A desk lamp wire control switch contact switch stepless dimming regulator lighting fixture accessories

$0.82

TZT AS-20 DC 12V AC 110V 220V 10A Waterproof Sensitive Auto Photo Switch On/Off Photocell Street LED Light Switch Sensor Switch Tool

$0.80

High Performance Motion Sensor Module Radar Motion Sensor HW-MS03 2.4GHz to 5.8GHz Microwave Radar Sensor Module for Arduino

$0.80

3.7V DIY Solar Lamp Board Control Sensor Night Light Module Controller Module Infrared Human Body Induction Solar Circuit Board

$0.80

GXHT30 Temperature Humidity Sensor Module Microcontroller IIC I2C Breakout Weather Compliant Compatible SHT31 SHT30 For Arduino

$0.80

TZT UV Sensor 240-370nm GUVA-S12SD 3528 Solar Ultraviolet Intensity Module DC 3.3-5V For Arduino /Raspberry pi

$0.80

TZT PL-05N Inductive Proximity Sensor Switch 5mm Detection NPN Out DC10-30V Normal Open NO For Arduino

$0.80

AM2120 Capacitive Digital Temperature And Humidity Sensor Composite Module Output Signal Single Wire Bus For Arduino

$0.79

TZT Pulsesensor Pulse Heart Rate Sensor For Arduino Open Source Hardware Development Pulse Sensor

$0.79

TZT MH-ET LIVE 5 channel Infrared Reflective Sensor TCRT5000 KIT 5 way/road IR Photoelectric Switch Barrier Line Track Module

$0.79

TZT Pyroelectric Infrared Sensor Human Body Detecting PIR Motion Sensor Module for Arduino MCU Board 120 degree

$0.77

TZT CS1237 24-bit ADC Module Onboard TL431 External Reference Chip Single-Channel Weighing Sensing 24bit For Arduino

$0.77

TZT DC 12V 24V Ceiling PIR Motion Sensor Switch Module 3A IR Infrared Induction Body Sensor Detector Controller Switch

$0.76

TZT Si7021 GY-21 Module Industrial High Precision Humidity Sensor I2C IIC Interface Module For Arduino Low Power CMOS IC Module

$0.76

TZT TL-W5MC1 5mm 3 Wire Inductive Proximity Sensor Detection Switch NPN DC 6-36V for Arduino

$0.76