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4-in-1 Soil Moisture Meter Digital Plant for Indoor  Outdoor Plants | Temperature/Soil Moisture/pH Meter/Sunlight Intensity,Backlight LCD display,Foldable,Rust proof probe,Easy-to-Read and Use
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  • $62.99 –
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2PCS M12 Inductive Proximity Sensor Switch, NPN NO DC6-36V 4mm Detection Distance, LJ12A3-4-Z/BX
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  • $17.75 –
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  • $14.95 - $17.75
2Pcs AM2301A Digital Temperature and Humidity Sensor Module AM2301 Capacitive Single Bus High Precision Sensor with 25CM Cable
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  • $12.99 –
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5Pcs Infrared IR LED Pulse Detect Sensor Module Heart Rate Detect Measuring Module Measure Finger TL Module KY-039
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  • $12.99 –
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5Pcs 5V 700mA Power Supply Module 3.5W AC-DC Isolation Switch Power Module 220V to 5V Buck Converter Board Module
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  • $17.93 –
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  • $15.13 - $17.93
6pcs NTC 10K NTC10KB3435 Waterproof Digital Temperature Sensor Probe Thermistor with 25cm Cable for Precision Measurement
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  • $12.99 –
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
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  • $16.34 –
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  • $13.54 - $16.34
TEMT6000 Light Sensor Module Ambient Light Sensor Module Analog Light Intensity Module Visible Light Sensor Module Pack of 2
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  • $17.28 –
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  • $14.48 - $17.28
5PCS AC DC Buck Converter Step Down Module AC-DC 220V to 5V 700mA 3.5W Isolated Switching Power Supply Step Down Buck Converter
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  • $17.91 –
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  • $15.11 - $17.91
4Pcs RCWL-1601 Ultrasonic Ranging Sensor Module Compatible with HC-SR04 Ranging Sensor 2.2mA Wide Voltage 3V 5V
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  • $12.99 –
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HLK-LD2450 24GHz Trajectory Sensor ISM Smart Home Human Movement Tracking Ra·DAR Induction Module Distance Angle Speed Measurement (1Piece)
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  • $26.42 –
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  • $23.62 - $26.42
5Pcs 12V 300mA Power Supply Module 3.5W AC-DC Isolation Switch Power Module 220V to 12V Buck Converter Board Module
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  • $17.93 –
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  • $15.13 - $17.93
2PCs Booster Module DC3.7V to 1800V Arc Pulse High Voltage Generator DC-DC Step Up Power Board
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  • $18.84 –
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  • $16.04 - $18.84
Water Leak Starter Kit: Hub + 4 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant
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  • $88.99 –
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3 Pack Digital Accelerometer ADXL345, 3-Axis Low Power I2C SPI 5V/3.3V Input, Detection 16g Range
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  • $17.91 –
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  • $15.11 - $17.91
000 JESSINIE 5Pcs DHT11 Digital Temperature and Humidity Sensor Module DHT11 Temperature and Humidity Test Probe
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  • $17.91 –
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  • $15.11 - $17.91
000 JESSINIE 5Pcs DHT11 Digital Temperature and Humidity Sensor Module DHT11 Temperature and Humidity Test Probe
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  • $12.99 –
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $17.66 –
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  • $14.86 - $17.66
FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V
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  • $35.69 –
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  • $32.89 - $35.69
24V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $17.33 –
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  • $14.53 - $17.33
24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $17.66 –
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  • $14.86 - $17.66
000 JESSINIE Hall Sensor Module Digital Display Magnetic Field Induction Intensity Detection Module Bare Board Modbus/at Voltage 5V
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  • $17.25 –
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  • $14.45 - $17.25
GY-26 Electronic Magnetic Sensor Compass Module Sub-Compass Sub-Compass Module Robot Accessories to Send Data
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  • $17.96 –
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  • $15.16 - $17.96
Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack | 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push, 5Yr Battery Life,IP67, Suit for Home, Basement, Kitchen
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Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack | 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push, 5Yr Battery Life,IP67, Suit for Home, Basement, Kitchen
  • Brand: GoveeLife
  • Part Number: H5059+H5044
  • Type: Water Leak Detector 1s with Smart Gateway 1s
  • Sensing Method: Contact Sensor
  • Model #: 784484145246
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  • $97.99 –
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30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger
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  • $17.99 –
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  • $15.19 - $17.99
TPS63020 Power Supply Module Automatic Buck-Boost Step Up Down 3.3V Lithium Battery Low Ripple
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  • $17.91 –
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  • $15.11 - $17.91
2pcs IP5328P Bidirectional FastCharge Power Bank Module, 3.7 V to 5 V 9 V 12 V Boost Converter Board
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  • $19.40 –
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  • $16.60 - $19.40
5Pcs Metal Detector Module 5V 1CM Non-Contact Metal Sensor ModuleNon-Contact Metal Induction Detection Module Board
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  • $19.92 –
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  • $17.12 - $19.92
2PCS TPS61088 DC-DC Step Up Boost Power Converter 12V 10A 1MHz High Power Voltage Regulator Power Module Supply Module PWM PFM
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  • $17.93 –
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  • $15.13 - $17.93
2Pcs SC16IS752 I2C SPI to UART Serial Adapter Module, Dual Channel UART Conversion with Pins
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  • $20.73 –
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  • $17.93 - $20.73
PCI-E x1 to M.2 B-Key Adapter Card with SIM Card Slot Supports PCIe & USB Signal No Driver Required Compatible with 30x42 30x52mm Modules
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  • $56.66 –
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  • $53.86 - $56.66
NGW-1pc Grove - Temperature, Humidity, Pressure and Gas Sensor for Arduino - BME680
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  • $55.99 –
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