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SainSmart.com

4-channel 5V USB Relay Module

$14.99$19.99

Liguori Drag Racing LLC

MSD Standalone solid state 4 bank relay

(3)

$204.95

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SainSmart.com

16-Channel 12V Relay Module

(1)

$16.99$19.99

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SainSmart.com

8-Channel 5V Relay Module

(2)

$12.99

M5Stack 2-Channel SPST Relay Unit - OpenELAB

Extra savings

OpenELAB Inc.

M5Stack 2-Channel SPST Relay Unit

$8.99$10.53

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ameriDroid

Zooz Z-Wave Long Range Low Voltage XS Relay ZEN58 800LR

$24.95

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22% off

Stinger

SwitchHUB 4-Channel 100 Amp Solid-State Relay

$139.00$179.00

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Konnected

2-Channel 5V Relay Module

(1)

$6.50

Splice Racing Co.

MSD Stand Alone Relay

$217.95

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Aretronics

12 VDC SPST N.O. PC RELAY

$0.65

50% off

Digital Bay Tech

Shelly 1 Gen3. WiFi Smart Relay 16A Dry Contact Switch with Matter & MQTT Support (Open Box)

$11.50$22.99

Digital Bay Tech

Shelly 1 Gen3 WiFi Smart Relay 16A. Dry Contact Switch with Matter & MQTT Support

$22.99

DART Communications

PowerTCP Mail for ActiveX

$499.00

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Konnected

1 Channel 5V Relay Module with High/Low Level Trigger

(8)

$4.50

Evalm

BESTEP 1-Channel Optocoupler Relay Module (3.3V / 5V / 12V / 24V Compatible) for Arduino & DIY Projects

$2.99

MOTORMIA

MSD Spst Relay W/Socket Harness The Spst Waterproof High Current Relay Is Rated At 30 Amps With An Input Voltage Of 12 Volts Dc, Supplied With Socket Harness MSD Ignition

$228.92

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Blue electronic device labeled 'Shelly 1 Mini Gen4' with technical specifications on a white background

40% off

Digital Bay Tech

Shelly 1 Mini Gen4. Ultra-Compact Smart Relay Switch with Dry Contacts (8A) (Open Box)

$14.99$24.99

50% off

Digital Bay Tech

Shelly Pro 2 UL. Professional 2-channels DIN rail smart relay switch up to 25A with Wi-Fi, LAN and Bluetooth connection (Open Box)

(1)

$42.50$84.99

30% off

Digital Bay Tech

Shelly 1 Gen4. Smart relay switch, 1 channel 16A, dry contacts. Wi-Fi, Zigbee, Matter. (Open Box)

$17.49$24.99

50% off

Digital Bay Tech

Shelly 1 Mini Gen3. Smallest Wi-Fi Smart Relay Switch, 1 channel 8A, dry contacts (Open Box)

$9.00$17.99

50% off

Digital Bay Tech

Shelly Plus 1 UL. WiFi Smart Relay Switch 15A, 1 Channel with Dry Contacts, No Hub Required. For Lights, Garage Doors & Automation (Open Box)

$10.75$21.49

Red electronic device with wiring diagram and Shelly Gen4 branding on a white background

30% off

Digital Bay Tech

Shelly 1PM Gen4. Smart Relay Switch with Power Monitoring & Multi-Protocol Connectivity (Open Box)

$20.29$28.99

Barnes & Noble

C Sharp Send EMail

$2.50

50% off

Digital Bay Tech

Shelly Plus UNI.Universal Low-Voltage Smart Relay with Sensor Inputs, Pulse Counting, Wi-Fi & BLE (Open Box)

$10.00$19.99

Extra savings

SONOFF

SONOFF MINI Dry Zigbee Dry Contact Smart Switch | MINI-ZBD

$14.90