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DC 12V 24V 16CH Temperature & Humidity Collector RS485 Modbus Rtu Board SHT30 SHT3X Sensor Controller Paperless Recorder
$3.20-13
Min. order 10 pieces
DC 5-28V RS485 Modbus RTU 0.36 0.56 Inch 4-6 Bit Arabic Numerals English Characters Display Module Digital Tube LED Board
$4.10-4.30
Min. order 10 pieces
5V to 9V/12V USB a to DC 5.5*2.1mm Boost DC-DC Converter Voltage Step-up Cable for MEGA2560 Wifi Router Mobile Power ND0507UD
$1.03-1.11
Min. order 30 pieces
8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation Communication Modbus RTU DC 12V 24V AMDSG08
$13.71-14.90
Min. order 2 pieces
sensor
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sensor
Metal Detection Sensor SN04-N /SN04-N2 /SN04-P /SN04-P2 Proximity Switch for Metal Inspection
$0.78-0.82
Min. Order: 50 pieces
N4CIF24 DC 5V 18-24AI 0-20MA/0-10V Current Voltage Analog Collector RS485 Modbus Rtu Industrial Field Measurement Sensing Module
$6.96-7.54
Min. Order: 5 pieces
LB-001 ATORCH Leakage Inductive Current Coil for AT2PL Leakage Protection Products
$1.30-1.70
Min. Order: 30 pieces
3.3V 5V 12V 24V Low-level Trigger 1 Channel Relay Module PLC Control Drive Board RS485/TTL Communication
$0.38-0.53
Min. Order: 50 pieces
Qiachip Smart Socket Wifi US Plug 2.4G Remote Control Home Appliance EWelink App Control Timing Works with Google Home Alexa
$1.13-4.17
Min. Order: 10 pieces
20A Tuya Smart Socket WiFi UK Plug 3pin Adapter Home Alexa Voice Control with Energy Monitoring Timer Function Power Outlet Set
$4.87-5.07
Min. Order: 5 pieces
Qiachip Ewelink ZigBee Door Window Sensor Contact Security Burglar Door Sensor Alarm Magnetic Door Sensor Works with Alexa Alice
$6.09-6.34
Min. Order: 5 pieces
Qiachip For ZIGBEE Temperature Humidity Sensor for Alexa for Google Home Improvement Smart Tools Replacement Accessories
$6.96-7.25
Min. Order: 5 pieces
EWelink WiFi Smart Plug 20A EU Smart Sockets with Power Monitoring Voice Control Outlet Works with Alexa Google Home Yandex
$5.04-5.25
Min. Order: 5 pieces
XY-MD03 XY-MD04 Temperature and Humidity Sensor Transmitter DC5-28V RS485 Collector MBUS RTU Sensor with Metal/plastic Probe
$3.65-5.22
Min. Order: 10 pieces
51 Single Chip Microcomputer Ultrasonic Range Finder Reversing Radar Alarm Hc-sr04 Ultrasonic Range Finder DIY Kit
$3-5
Min. Order: 20 pieces
CJM18-10A2-S Capacitive Proximity Switch Sensor AC Two Line Normally Closed 220V
$3-4
Min. Order: 10 pieces
DF-96D DF-96DK Automatic Water Level Controller Switch 20A 220V Water tank Liquid Level Detection Sensor Water Pump Controller 2
$6.50-7
Min. Order: 10 pieces
20 sold
Water Level Liquid Level Switch Sensor Controller Water Tank Tower Pool Automatic Pumping Water Drainage Ac 220V Power Supply
$3-4
Min. Order: 10 pieces
Smart Home Water Level Sensor WIFI Controller Leakage Flood Alarm Swimming Vape Tank Flow Detector System Leak Protection
$27-29
Min. Order: 5 pieces
Multifunctional Ultrasonic Water Tank Liquid Level Meter With Temperature Sensor Water Level Time Display Low Battery Indicator
$35-40
Min. Order: 10 pieces