4,100+ results for usb relay
- USB 5V Relay 2 -Channel Programmable Computer Control For Smart HomeOpens in a new window or tabBrand NewC $7.29Top Rated SellerTop Rated Sellerdiymoudle-studio (335) 100%+C $2.79 shippingfrom ChinaFree returns174 sold
- 8 Channel 5V USB Relay Board Module Computer PC Smart Control Switch ControllerOpens in a new window or tabBrand NewC $16.23Top Rated SellerTop Rated Sellerworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 1-10PC 6-30V Micro USB Relay Module Delay Trigger Cycle Timer Circuit LCD SwitchOpens in a new window or tabBrand NewC $6.28 to C $56.62Top Rated SellerTop Rated SellerWas: C $13.67 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 8 Channel 12V USB Relay Board Module Computer PC Smart Control Switch ControllerOpens in a new window or tabBrand NewC $23.81ercxswr347 (49,758) 98.3%+C $6.33 shippingfrom AustraliaAlmost gone65 sold
- 5V USB Relay 2 Channel Programmable Computer Control For Smart Home NewOpens in a new window or tabBrand NewC $7.37Top Rated SellerTop Rated SellerWas: C $8.19 10% offsurvy2014 (289,781) 99.6%+C $1.71 shippingfrom ChinaFree returns337 sold
- 8-channel 12VDC USB Relay Board Module Controller For Automation Robotics TTUOpens in a new window or tabBrand NewC $23.77Top Rated SellerTop Rated Sellertiantianupup (84,564) 98.6%+C $0.53 shippingfrom China
- 5V-30V Micro USB Power Delay Relay Timer Control Trigger Delay Switch ModuleOpens in a new window or tabBrand NewC $1.94Top Rated SellerTop Rated Sellersteamplc (383) 98.8%Free shippingfrom ChinaFree returns
- DC5V USB Smart WIFI On/Off Switch Single Relay Wireless Remote Control SwitchOpens in a new window or tabBrand NewC $3.76 to C $7.54Top Rated SellerTop Rated SellerWas: C $4.09 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 5V Automation Delay Timer Controller LED Switch Relay Module Display Micro USBOpens in a new window or tabBrand NewC $4.94 to C $7.00Top Rated SellerTop Rated Sellermodulefans (115,389) 99.1%+C $3.35 shippingfrom ChinaFree returns
- MICRO USB 5V 4-Channel Relay Module USB Control Relay Module serial portOpens in a new window or tabBrand NewC $6.53Top Rated SellerTop Rated SellerWas: C $7.10 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 12V USB Relay 8 Channel Programmable Computer Control For Smart Home Control NewOpens in a new window or tabBrand NewC $14.28Top Rated SellerTop Rated SellerWas: C $15.03 5% offgotw3527 (3,412) 99.2%+C $1.71 shippingfrom ChinaFree returns
- 5V/10V USB Relay 1/2/4/8 ChProgrammable Computer Control Relay For Smart Home USOpens in a new window or tabBrand NewC $8.58 to C $15.68Top Rated SellerTop Rated SellerWas: C $9.32 8% offalice1101983 (569,888) 99.5%+C $3.35 shippingfrom China
- LCUS USB Relay Module Intelligent Control Switch for Smart Home (1-8 Channel)Opens in a new window or tabBrand NewC $8.82 to C $15.43ebuying2024 (0) 0%Free shippingfrom China
- USB 5V DC7-48V 4CH eWeLink Smart WIFI Switch Universal Wireless Relay ModuleOpens in a new window or tabBrand NewC $12.57 to C $16.35Top Rated SellerTop Rated SellerWas: C $13.67 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 1-10PCS DC 12V USB Relay 8 Channel Programmable Computer Control For Smart HomeOpens in a new window or tabBrand NewC $15.57 to C $129.81Top Rated SellerTop Rated Sellerbingospace (1,462) 99.1%+C $4.58 shippingfrom China
- Micro USB5V/DC7-32V 4Ch Wifi Remote Control Relay Switch Module For Tuya APP NewOpens in a new window or tabBrand NewC $19.23 to C $152.24Top Rated SellerTop Rated SellerWas: C $161.95 6% offczb6721960 (311,131) 99%+C $4.09 shippingfrom ChinaFree returns
- 6-30V Micro USB Relay Module Delay Trigger Cycle Timer Time Circuit LCD SwitchOpens in a new window or tabBrand NewC $5.90Top Rated SellerTop Rated SellerWas: C $6.42 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- MICRO USB 5V 4-Channel Relay Module USB Control Relay Module serial portOpens in a new window or tabBrand NewC $8.69Top Rated SellerTop Rated SellerWas: C $9.55 9% offsatisfyelectronics (217,489) 99.5%+C $1.35 shippingfrom ChinaFree returns
- HID Drive-free Micro USB 1/2/4 Channel 5V Relay Module 5V 10A/250VAC 10A/30VDCOpens in a new window or tabBrand NewC $3.32 to C $7.47Top Rated SellerTop Rated SellerWas: C $4.60 8% offalice1101983 (569,888) 99.5%+C $3.35 shippingfrom China
- Digital LED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB DC5VOpens in a new window or tabBrand NewC $3.38Top Rated SellerTop Rated SellerWas: C $3.68 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns57 sold
- USB Relay Module CH340 Intelligent Control Switch 10A 250VAC 30VDC LCUS 1-8Opens in a new window or tabBrand NewC $7.24 to C $16.43Top Rated SellerTop Rated Sellerecbuying (1,345) 99.6%Free shippingfrom China
- Micro USB Power Delay relay Timer control module Trigger delay switch 5V -30VOpens in a new window or tabBrand NewC $1.35Top Rated SellerTop Rated Sellersatisfyelectronics (217,489) 99.5%+C $1.35 shippingfrom ChinaFree returns99 sold
- LED Digital Time Delay Relay Auto Timer Control Switch Module w/ Micro USB 5VOpens in a new window or tabBrand NewC $3.46Top Rated SellerTop Rated Sellerczb6721960 (311,131) 99%+C $4.09 shippingfrom ChinaFree returns
- Micro USB 5V LED Automation Delay Timer Control Switch Relay Module DisplayOpens in a new window or tabBrand NewC $5.53Top Rated SellerTop Rated SellerWas: C $6.01 8% offalice1101983 (569,888) 99.5%+C $3.35 shippingfrom China107 sold
- MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay RelayOpens in a new window or tabBrand NewC $1.87 to C $12.83Top Rated SellerTop Rated Selleralice1101983 (569,888) 99.5%+C $3.35 shippingfrom China
- DC 5V/12V/24V 8CH USB Serial Port Relay Module UART RS232 TTL Switch Board CH340Opens in a new window or tabBrand NewC $1.82 to C $21.51Top Rated SellerTop Rated Selleralice1101983 (569,888) 99.5%+C $3.35 shippingfrom ChinaFree returns
- Digital LED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB 5VOpens in a new window or tabBrand NewC $3.68Top Rated SellerTop Rated Sellermemolines (11,100) 98.4%+C $2.04 shippingfrom ChinaFree returns
- LCUS-1 USB Relay Module Intelligent USB Switch Control Module FD5Opens in a new window or tabBrand NewC $10.47Top Rated SellerTop Rated Sellerfashiondress365 (17,335) 97.7%Free shippingfrom China
- Micro USB 8-channel Relay Module 5V 10A Driver-free PC USB Control ICSE014AOpens in a new window or tabBrand NewC $17.20Top Rated SellerTop Rated Sellerworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 1/2/4/8Ch 5V 12V USB Relay Programmable Computer Control Relay For Smart HomeOpens in a new window or tabBrand NewC $8.80 to C $18.44Top Rated SellerTop Rated SellerWas: C $11.72 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 1-10PCS DC 12V USB Relay 8 Channel Programmable Computer Control For Smart HomeOpens in a new window or tabBrand NewC $15.57 to C $129.81Top Rated SellerTop Rated SellerWas: C $136.64 5% offgotw3527 (3,412) 99.2%+C $5.46 shippingfrom China
- 12V 4 Channel USB Relay Board Auto Module +Cable SRD-12VDC-SL-C for ArduinoOpens in a new window or tabBrand NewC $17.21Top Rated SellerTop Rated Sellerworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay RelayOpens in a new window or tabBrand NewC $1.76 to C $12.09Top Rated SellerTop Rated SellerWas: C $1.92 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 5-30V Micro USB Power Delay Relay Board Timer Control Module Trigger SwitchOpens in a new window or tabBrand NewC $1.82Top Rated SellerTop Rated SellerWas: C $1.98 8% offworldchips (190,355) 99.1%+C $2.72 shippingfrom ChinaFree returns
- 5v Micro USB LED Automation Delay Timer Control Switch Relay Module DisplayOpens in a new window or tabBrand NewC $2.83Top Rated SellerTop Rated SellerWas: C $3.12 9% offsatisfyelectronics (217,489) 99.5%+C $1.35 shippingfrom ChinaFree returns
- 1/2/4/8 Ch 5V 10V USB Relay Programmable Computer Control Relay For Smart HomeOpens in a new window or tabBrand NewC $9.05 to C $15.50Top Rated SellerTop Rated Sellershieldsfans (88,453) 98.9%+C $58.87 shippingfrom China70+ sold
- 1-way Time Delay Relay Module 6-30V Micro USB Relay Control Timer Switch LCDOpens in a new window or tabBrand NewC $9.18Top Rated SellerTop Rated SellerWas: C $9.97 8% offzxodki (430) 98.4%+C $1.16 shippingfrom China
- KMTronic USB 8 Channel Relay Board DIN railOpens in a new window or tabBrand NewC $75.24Top Rated SellerTop Rated Sellerkmtronic2010 (7,028) 100%+C $23.26 shippingfrom Bulgaria53 sold
- 8 Channel 5V Low Level USB Relay ModuleOpens in a new window or tabBrand NewC $31.65Top Rated SellerTop Rated Sellerphippselectronics (9,256) 100%+C $14.49 shippingfrom Australia
- 4 Channel USB/Wireless Relay Module -TOSR04(Xbee, Bluetooth and WIFI Extension)Opens in a new window or tabBrand NewC $41.03feifeiphoenix111 (16,673) 100%+C $6.84 shippingfrom China89 sold
- Micro USB 6-30V LED Auto Delay Timer Controller MOS Switch Relay Module DisplayOpens in a new window or tabBrand NewC $7.00 to C $7.02Top Rated SellerTop Rated SellerWas: C $7.37 5% offdiybox (77,016) 98.7%+C $4.09 shippingfrom ChinaFree returns
- Digital LED Trigger Delay Cycle Timer Control Switch Relay Module Micro USB 5VOpens in a new window or tabBrand NewC $3.97Top Rated SellerTop Rated Sellermodulefans (115,389) 99.1%+C $3.35 shippingfrom China430 sold
- 1/2/4 Channel USB Smart Switch WiFi Relay Module +433MHZ Remote And App ControlOpens in a new window or tabBrand NewC $10.51 to C $20.22Top Rated SellerTop Rated Sellercowramill (5,239) 98.5%+C $5.21 shippingfrom China
- 8Channel Relay Module DC12V UART Serial Port Switch PLC Motor LED USB ControllerOpens in a new window or tabBrand NewC $25.68Top Rated SellerTop Rated SellerWas: C $27.32 6% offcsvtion (1,656) 98.5%Free shippingfrom China
- 5V/12V USB Relay 1/2/4/8 Channel Programmable Computer Control Relay Smart HomeOpens in a new window or tabBrand NewC $8.14 to C $15.31Top Rated SellerTop Rated Sellersunnylives (54,303) 97.3%+C $2.26 shippingfrom ChinaFree returns
- 1 Channel Relay Cycle Timer Module USB 5.0V Relay Module 6-30V Passive Contact COpens in a new window or tabBrand NewC $9.09Top Rated SellerTop Rated Sellertopysealler01 (9,616) 95.7%Free shipping
- 5V -30V Micro USB Power Delay relay Timer control module Trigger delay switchOpens in a new window or tabBrand NewC $1.35Top Rated SellerTop Rated Sellerkingelectronics15 (68,778) 100%+C $1.35 shippingfrom ChinaFree returns
- USB Relay Module Control Switch LCUS 1 Type DC 5V With High Performance ControlOpens in a new window or tabBrand NewC $10.13Top Rated SellerTop Rated Sellercelinahotoin (1,047) 98.8%Free shippingfrom China
- MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay RelayOpens in a new window or tabBrand NewC $1.86 to C $12.75Top Rated SellerTop Rated Sellermemolines (11,100) 98.4%+C $2.04 shippingfrom ChinaFree returns
- USB ZK-TD2 Time Delay Relay Multiple Triggers Switch/Level/Serial Port/PNP USOpens in a new window or tabBrand NewC $3.21 to C $6.32Top Rated SellerTop Rated SellerWas: C $6.65 5% offdiy-electronic (25,156) 98.6%+C $3.72 shippingfrom ChinaFree returns
- DC 5-30V Micro USB Time Delay Relay LED Display Automation Cycle Delay TimerOpens in a new window or tabBrand NewC $12.64Top Rated SellerTop Rated SellerWas: C $13.30 5% offgspeed2020 (1,031) 92.3%+C $3.51 shippingfrom China
- 6-30V Micro USB Relay Module Delay Trigger Cycle Timer Time Circuit LCD SwitchOpens in a new window or tabBrand NewC $8.26Top Rated SellerTop Rated Sellermodulefans (115,389) 99.1%+C $3.54 shippingfrom China108 sold
- 1-way Time Delay Relay Module 6-30V Micro USB Relay Control Timer Switch TriggerOpens in a new window or tabBrand NewC $10.66Top Rated SellerTop Rated SellerWas: C $11.34 6% offnorwd67 (164) 98.8%+C $1.90 shippingfrom China
- 1PCS 8 Channel MICRO USB RELAY MODULE Upper Computer 5V 10A SOpens in a new window or tabBrand NewC $23.24Top Rated SellerTop Rated Sellershengdaohe-7879 (308) 98.1%Free shippingfrom China
- ESP8266 WiFi Relay Module DHT11 RGB LED ESP-01S Remote Control SwitchOpens in a new window or tabBrand NewC $5.50 to C $6.87Top Rated SellerTop Rated SellerWas: C $6.32 5% offecdiystore (1,032) 99.8%Free shippingfrom China
- USB 5V / DC7-48V Single Channel Smart WIFI Relay Remote Control Switch ModuleOpens in a new window or tabBrand NewC $3.46 to C $6.95Top Rated SellerTop Rated SellerWas: C $7.55 8% offalice1101983 (569,888) 99.5%+C $3.35 shippingfrom ChinaFree returns
- 4-Channel 24V Computer USB Smart Switch Controller PC Relay Drive Module Exp FD5Opens in a new window or tabBrand NewC $15.92Top Rated SellerTop Rated Sellerfashiondress365 (17,335) 97.7%Free shippingfrom China
- 5-30V Delay Relay Board Timer Control Module Micro USB Power Trigger SwitchOpens in a new window or tabBrand NewC $2.30Top Rated SellerTop Rated SellerWas: C $2.45 6% offczb6721960 (311,131) 99%+C $4.09 shippingfrom China
- 12V USB Relay 8 Channel Programmable Computer Control For Smart Home ControlOpens in a new window or tabBrand NewC $16.21Top Rated SellerTop Rated SellerWas: C $17.62 8% offalice1101983 (569,888) 99.5%+C $3.42 shippingfrom China
- 6-30V Micro USB Relay Module Delay Trigger Cycle Timer Time Circuit LCD displayOpens in a new window or tabBrand NewC $6.42 to C $55.93Top Rated SellerTop Rated SellerWas: C $6.83 6% offczb6721960 (311,131) 99%+C $4.09 shippingfrom China
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