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Infrared transmitting Module/Infrared Digital 2-Channel Infrared Receiving Sensor Module
Limited time offer, ends 09/27
- Model #: C745-LUOYIMAN-Lsy729-037
- $28.99 –
- Free Shipping
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SCD40 CO2 Gas Sensor Module (1-Pack), 3-in-1 Carbon Dioxide, Temperature & Humidity Detector Board, Photoacoustic I2C Interface Breakout for HVAC, Air Quality & IoT Nodes
- Brand: JMTTOP
- Model #: QTGYQMK
- $35.99 –
- Free Shipping
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ESP8266 Dual Relay Module, 2 Channel 10A ESP-12F Development Board for Smart Home IoT, 5V/8-80V Power Supply
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026187
- $17.56 –
- Free Shipping
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ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026189
- $19.46 –
- Free Shipping
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Waveshare BME680 Environmental Sensor, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Supports Temperature/Humidity/Barometric Pressure/Gas Detection
Limited time offer, ends 09/27
- Model #: 677658778201
- $40.08 –
- More options from $40.08 - $42.99
- Free Shipping
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Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + Hub
- Brand: Meterk
- Part Number: YS1603-UC+YS8003-UC*2
- Type: Transducers
- Light Source: Digital, 1 x YoLink Hub, 2 x YoLink Temperature & Humidity Sensor
- Model #: 377929700301
- $72.99 –
- Free Shipping
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USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 09/27
- Model #: ZP0811ZP.202644
- $16.33 –
- Free Shipping
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ESP8266 24V Relay Module, 16 Channel 10A ESP-12F Development Board for Smart Home IoT, DC24V Power Supply
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026186
- $36.36 –
- Free Shipping
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1pc Grove - D7S Vibration Sensor - Real-time Earthquake detect, I2C, Low Power Consumption
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-158
- $133.98 –
- Free Shipping
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Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026320
- $24.38 –
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BMP280-3.3 High Precision Digital Barometric Pressure Sensor Module, 3.3V Atmospheric Pressure Sensor Replacement for BMP180 BMP186
Limited time offer, ends 10/09
- Model #: C472-L5936
- $11.20 –
- Free Shipping
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2Pcs BMP388 Digital Temperature Detector Module Atmospheric Air Pressure Sensor Module 24Bit CJMCU-388 Low Noise Pressure Sensor I2C SPI for DIY Smart Home
Limited time offer, ends 09/27
- Model #: ZP0811ZP.202658
- $19.43 –
- Free Shipping
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SGP30 Gas Detector Sensor Module TVOC/eCO2 Indoor Air Measurement Detector TVOC CO2eq Low Power Consumption 48mA 1.8V Multi Pixel Digital Gas Sensor Module IIC I2C Air Quality Monitor
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026150
- $20.74 –
- Free Shipping
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VL53L0X V2 ToF Laser Distance Sensor Module, 0 to 2 m Range, 3 V 5 V Supply
- Model #: Kepler-8.10-OYS-578
- $13.99 –
- Free Shipping
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BME680 Digital Temperature Humidity Sensor Module, 4-in-1 High Precision Environmental Monitoring Sensor Detect Temperature Humidity Pressure VOC Gas, Support SPI IIC Communication DC 5V Power Supply
Limited time offer, ends 10/09
- Model #: C472-L5932
- $14.20 –
- Free Shipping
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3PCS SHT31-D Temperature Humidity Sensor Module, High Precision SHT31 Digital Sensor 2.4V-5.5V I2C IIC Interface Compatible with Arduino
Limited time offer, ends 10/09
- Model #: C472-L5933
- $27.93 –
- Free Shipping
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1pc SenseCAP S2105 Soil Moisture, Temperature and EC Sensor;Support LoRaWAN
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-177
- $403.99 –
- Free Shipping
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Waveshare BME280 Environmental Sensor Temperature Humidity Barometric Pressure Atmospheric Pressure Support I2C and SPI Interface Compatible with 3.3V/5V Voltage Levels
Limited time offer, ends 09/27
- Model #: C5Z9-Lsy724-196
- $14.18 –
- Free Shipping
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Core1121 LF Dual-Band LoRa Module, Based on Low-Power LR1121 Transceiver, Suitable for Sub-GHz and 2.4GHz Frequency Bands, 410~510MHz Frequency @(Core1121-LF)
- Model #: XMCH729-C6T1100
- $52.47 –
- Free Shipping
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1pc SenseCAP S2102 Wireless Light Intensity Sensor Support LoRaWAN
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-180
- $238.99 –
- Free Shipping
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1pc SenseCAP S2110 Sensor Builder, an Open-Source Tool to Build RS485 sensors with Grove
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-179
- $79.98 –
- Free Shipping
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ESP32-C5 Dual-Band Wi-Fi 6 Development Board, 240MHz RISC-V Processor, ESP32-C5-WROOM-1 Series Module, Multi-Protocol RISC-V MCU, 8MP PSRAM @(ESP32-C5-WIFI6-KIT-N16R8)
- Model #: XMCH729-C6T1207
- $54.69 –
- Free Shipping
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ESP32-C5 Dual-Band Wi-Fi 6 Development Board, 240MHz RISC-V Processor, ESP32-C5-WROOM-1 Series Module, Multi-Protocol RISC-V MCU, 8MP PSRAM @(ESP32-C5-WIFI6-KIT-N16R8-M)
- Model #: XMCH729-C6T1206
- $55.47 –
- Free Shipping
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3pcs Wio-E5 STM32WLE5JC LoRa Module with Embedded SX126X and MCU for LoRaWAN Wireless Sensor Network and IoT Devices, EU868 & US915
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-188
- $78.48 –
- Free Shipping
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5V 1 Channel Solid State Relay Module, High Level Trigger, 5A DC Control (2 Channel)
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026140
- $15.90 –
- Free Shipping
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026141
- $16.39 –
- Free Shipping
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VL53L3CX Laser Ranging Module 3M Multi-Target Detection Measurement ToF Highly Integrated Anti-Interference High Precision Ranging Module for IoT Service Robots and Vacuum Cleaners
Limited time offer, ends 09/27
- Model #: ZP0811ZP.2026240
- $18.11 –
- Free Shipping
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VL53L3CX Laser Ranging Module 3M Multi-Target Detection Measurement ToF Highly Integrated Anti-Interference High Precision Ranging Module for IoT Service Robots and Vacuum Cleaners
Limited time offer, ends 10/07
- Model #: Kepler-8.10-OYS-211
- $18.41 –
- Free Shipping
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RM20 Wireless Routing Module PWM UART SPI Multi Port Dual Core Gigabit IoT Module Compatible with Linux Secondary Development (Module Only)
Limited time offer, ends 09/27
- Model #: 20260812ZP397C5JS
- $85.40 –
- Free Shipping
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RM20 Wireless Routing Module PWM UART SPI Multi Port Dual Core Gigabit IoT Module Compatible with Linux Secondary Development (Module Kit)
Limited time offer, ends 09/27
- Model #: 20260812ZP398C5JS
- $123.20 –
- Free Shipping
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1pc LHT65 LoRaWAN Temperature and Humidity Sensor with Built-in SHT20, 915MHz
Limited time offer, ends 09/30
- Model #: CJJGZMC7AZ-0821-186
- $118.98 –
- Free Shipping