Relay Modules Happy Chinese New Year!! WIDER WIRE & CABLE CO,.LIMITED will be temporarily suspend processing orders starting January 13 due to the holidays. We will resume our operations and process your orders placed on February. Thank you! » Relay Modules 4 Channel Relay Module Old Price: 11.95 $ 2.61 $ Quantity: Updating cart… 5V Relay Module (Dual channel) Old Price: 8.95 $ 1.34 $ Quantity: Updating cart… Optoisolated 5V Relay Module (Dual Channel) Old Price: 2.20 $ 1.78 $ Quantity: Updating cart… Optoisolated 5V Relay Module (8 channel) Old Price: 7.25 $ 6.21 $ Quantity: Updating cart… Optoisolated 5V Relay Module (4 channel) Old Price: 3.99 $ 3.99 $ Quantity: Updating cart… USB Relay Module Old Price: 9.68 $ 8.50 $ Quantity: Updating cart… Optoisolated Relay Module (5V) Old Price: 2.15 $ 1.09 $ Quantity: Updating cart… Optoisolated Relay Module (Dual Channel) Old Price: 2.69 $ 1.92 $ Quantity: Updating cart… 4 Channels 5V Relay Module Old Price: 5.50 $ 5.50 $ Quantity: Updating cart… Optoisolated Relay Module (8 channel, 5V) Old Price: 6.50 $ 6.50 $ Quantity: Updating cart… High Current Optoisolated Relay Module (30A) Old Price: 3.10 $ 3.10 $ Quantity: Updating cart… 16 Channel Relay Module Old Price: 14.50 $ 11.62 $ Quantity: Updating cart… High Current Optoisolated Relay Module (30A) Old Price: 2.66 $ 2.66 $ Sorry, sold out! Updating cart… Relay Module Old Price: 0.99 $ 0.99 $ Quantity: Updating cart… 5V relay module (normally closed trigger delay) Old Price: 4.20 $ 4.20 $ Quantity: Updating cart… 8 Solid State Relay Module (250V 2A) Old Price: 16.20 $ 16.20 $ Quantity: Updating cart… Switching Relay Module with Humidity Sensor Old Price: 3.67 $ 3.67 $ Quantity: Updating cart… 5pcs IRF520 Driver Module Old Price: 1.98 $ 1.98 $ Quantity: Updating cart… Blue Optoisolated 4 Relay Module Old Price: 1.85 $ 1.85 $ Quantity: Updating cart… Blue Optoisolated 8 Relay Module Old Price: 3.62 $ 3.62 $ Quantity: Updating cart… 5pcs WS2812 Addressable RGB LED Old Price: 0.99 $ 0.99 $ Quantity: Updating cart… CD74HC4067 16 Channel Analog Multiplexer Module Old Price: 1.32 $ 1.32 $ Quantity: Updating cart… SN65HVD230 CAN Bus Transceiver Module Old Price: 3.16 $ 3.09 $ Quantity: Updating cart… 12 V Relay with Timer and Display Old Price: 4.36 $ 4.36 $ Quantity: Updating cart… Solid State Relay (250 V, 2 A) Old Price: 1.58 $ 1.58 $ Quantity: Updating cart… Relay with Light Sensor Old Price: 3.63 $ 3.63 $ Quantity: Updating cart… Self-Locking Bistable Relay Module Old Price: 3.96 $ 3.96 $ Quantity: Updating cart…