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"usb switch box"
Tuya app Micro WIFI USB adaptor, Smart 5-12V DC outlet Switch,Remote Timer your USB device by Phone app,Compatible with Alexa Google Home
Limited time offer, ends 11/08
$22.44
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 11/08
$20.95
Free Shipping
eWelink app Micro WiFi USB Type C Adaptor, Smart 5-12V DC Outlet Switch,Remote Timer Your USB Device by Phone app,Compatible with Alexa Google Home
Limited time offer, ends 11/08
$22.45
Free Shipping
2CH WiFi RF Wireless Switch Relay,Inching Self-Locking Interlock Mode,Ewelink App Remote for Access Control Smart Garage Door,Compatible with Alexa Goolge Home (USB 5V AC 85-250V)
Limited time offer, ends 11/08
$25.45
Free Shipping
5V USB Relay with Optocoupler Isolation Industrial Grade Support UART Serial Port Signal Control NO/COM/NC Load 2 Channel Relay
Limited time offer, ends 11/10
$53.39
Free Shipping
AJMRTC 5V USB Relay Module 1 Channel, Programmable Computer Control Relay Switch for Home Automation Industrial Control Replacement
Limited time offer, ends 11/25
$15.87
Free Shipping
AJMRTC Adjustable Delay Relay Timer Control Module, 5V-30V Micro USB Powered Trigger Delay Switch, Electronic Timing Relay Board for DIY Circuit Automation, Time Delay Trigger Control Projects
Limited time offer, ends 11/25
$11.21
Free Shipping
AJMRTC XY-LJ02 Digital LCD Time Delay Relay Module, 6-30V Micro USB Powered Timer Switch Control Board, Trigger Cycle Timing Relay Module for Industrial Control, DIY Electronic Automation Projects
Limited time offer, ends 11/25
$13.99
Free Shipping
AJMRTC XY-J02 Relay Module, Time Delay Power Off Trigger Delay Cycle Timing Switch, DC 6-30V Micro USB 5V Digital Timer Relay Board for Automation Control Circuit Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip, Supports Mac, Linux, Android, Win11/10/8.1/8/7, etc. Multiple Devices Applicable, Multiple Protection, Safe and Stable
Limited time offer, ends 11/07
$58.37
Free Shipping
4 Channel USB 5V AC 85-250V Smart WiFi Wireless Dry Contact Relay Switch Module,Tuya Smart Life app Remote Control,Compatible with Alexa Google Home
Limited time offer, ends 11/08
$29.95
Free Shipping
1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
Limited time offer, ends 11/09
$11.99
Free Shipping
Wi-Fi Wireless Smart Switch, 4CH Din Rail Mounting Dry Contact Home Automation Module,Tuya app Remote Control Timer Schedule,with External Switch Pin,Compatible with Alexa
Limited time offer, ends 11/08
$31.45
Free Shipping
Tuya app WiFi Temperature Controller,1 Channel 110v 10A Dry Contact Relay Switch,Compatible with Alexa Google Home, TYTHWB1CH
Limited time offer, ends 11/08
$25.45
Free Shipping
WiFi Wireless Smart Switch Relay Module for Smart Home 5V 5V/12VBa Applied to Access Control, Turn on PC, Garage Door (1CH smart Life app)
Limited time offer, ends 11/08
$19.45
Free Shipping
Tuya app 1 Channel WiFi Temperature Sensor Relay Switch,Dry Contac Compatible with Alexa Google Home
Limited time offer, ends 11/08
$26.33
Free Shipping
WiFi Wireless Temperature Controller Thermostat, eWeLink App Remote Dry Contact Smart Relay, Compatible with Alexa Google Assistant
Limited time offer, ends 11/08
$23.95
Free Shipping
Updated WiFi Wireless Smart Switch Inching Self-Locking Relay Module,be Applied to Access Control,DIY WiFi Garage Door Opener (Smart Life app 1CH 85-250v)
Limited time offer, ends 11/08
$19.45
Free Shipping
2CH WiFi RF Wireless Switch Relay,Tuya App Remote Timer Control Linear Actuator Door Access Light,Compatible with Alexa Goolge Home (Smart Life app WiFi RF AC 85-250V)
Limited time offer, ends 11/08
$28.45
Free Shipping
5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
Limited time offer, ends 11/09
$11.99
Free Shipping
12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/09
$11.99
Free Shipping
5pcs SingleChannel Relay Timer Module, Delay ON Off Cycle Control, 630 V Wide Voltage, TypeC Power
Limited time offer, ends 11/09
$18.70
Free Shipping