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Voltage Detection Monitor, DC 6V to 80V Voltage Detection Charging Discharge Monitor Relay Switch Controller with Case, Delay Relay Module
Limited time offer, ends 11/15
$25.45
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Relay Board, Relay Module 1 Channel 1 SPDT DIN Rail Mount 24V DC/AC 2 Channel 1 SPDT
Limited time offer, ends 11/15
$15.19
Free Shipping
Zigbee Temperature & Humidity Controller, Extendable Probe Sensor, Tuya App Remote, 10A Relay Switch (T&H, 12, Volts)
Limited time offer, ends 11/15
$36.05
Free Shipping
Zigbee Temperature & Humidity Controller, Extendable Probe Sensor, Tuya App Remote, 10A Relay Switch (T&H, 220, Volts)
Limited time offer, ends 11/15
$36.05
Free Shipping
eWelink app Micro WiFi USB Type A Adaptor, Smart 5-12V DC Outlet Switch,Remote Timer Your USB Device by Phone app,Compatible with Alexa Google Home
Limited time offer, ends 11/15
$21.05
Free Shipping
Zigbee Smart Soil Sensor, Temperature and Moisture Meter with Tuya App Control, Garden and Greenhouse Monitor
Limited time offer, ends 11/15
$34.55
Free Shipping
Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
Limited time offer, ends 11/15
$12.99
Free Shipping
2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
Limited time offer, ends 11/15
$12.99
Free Shipping
8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 11/14
$92.19
Free Shipping
8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input
Limited time offer, ends 11/14
$92.18
Free Shipping
8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 11/14
$103.78
Free Shipping
8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 11/14
$102.79
Free Shipping
8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits
Limited time offer, ends 11/14
$119.73
Free Shipping