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Safety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsAsphalt, Concrete & MasonryBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesCommercial LightingConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension CordsFastenersFire SafetyFlashlightsGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHardware KnobsHome SafetyKitchen PlumbingLight BulbsMailboxes and Mailbox AccessoriesMakitaMechanics ToolsMetal CuttingOutletsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSafety DetectorsSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepSurveillanceTestersThermostatsTool Equipment & StorageWall DecalsWater HeatersWater Heaters, Pumps & TanksWildfire PrepWoodworking ToolsWorx

Communication Switch

Uses item details. Price when purchased online

RunLessWire 3-Way On/Off Wireless Battery-Free Remote Light Switch Kit 150ft Range - White From $83.96

RunLessWire 3-Way On/Off Wireless Battery-Free Remote Light Switch Kit 150ft Range - White
Options
Sponsored
From$8396

RunLessWire 3-Way On/Off Wireless Battery-Free Remote Light Switch Kit 150ft Range - White

5 out of 5 Stars. 1 reviews

RunLessWire Remote Kinetic Battery-Free Wireless On/Off 4-Way Light Switch Kit - Black $281.84

RunLessWire Remote Kinetic Battery-Free Wireless On/Off 4-Way Light Switch Kit - Black
Sponsored
current price $281.84

RunLessWire Remote Kinetic Battery-Free Wireless On/Off 4-Way Light Switch Kit - Black

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug $59.00

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug
Sponsored
current price $59.00

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug

U.S. Solid WiFi Switch Module DC 5~12V Wireless Remote Voice Automatic Controller $9.79

U.S. Solid WiFi Switch Module DC 5~12V Wireless Remote Voice Automatic Controller
Sponsored
current price $9.79

U.S. Solid WiFi Switch Module DC 5~12V Wireless Remote Voice Automatic Controller

1 out of 5 Stars. 1 reviews

M Buder SEG-63 DC Isolator Switch 230V 63A 2P Dual Power Disconnect Switch for Photovoltaic Solar Power Generation Systems and Communication Networks (3.94 inches / 10 cm) $16.75

M Buder SEG-63 DC Isolator Switch 230V 63A 2P Dual Power Disconnect Switch for Photovoltaic Solar Power Generation Systems and Communication Networks (3.94 inches / 10 cm)
current price $16.75

M Buder SEG-63 DC Isolator Switch 230V 63A 2P Dual Power Disconnect Switch for Photovoltaic Solar Power Generation Systems and Communication Networks (3.94 inches / 10 cm)

15A Brown 3way Communication Switch $21.60

15A Brown 3way Communication Switch
current price $21.60

15A Brown 3way Communication Switch

TP-Link HS200P3, White Electrical Switch, Voice Commands $40.00

TP-Link HS200P3, White Electrical Switch, Voice Commands
current price $40.00

TP-Link HS200P3, White Electrical Switch, Voice Commands

HEANUJJ 12Pcs Black Momentary Push Button Switches with Hinge Lever for Communication Equipment $7.37

HEANUJJ 12Pcs Black Momentary Push Button Switches with Hinge Lever for Communication Equipment
current price $7.37

HEANUJJ 12Pcs Black Momentary Push Button Switches with Hinge Lever for Communication Equipment

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation $11.02

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation
current price $11.02

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation

Mobutofu 6Pcs Micro Electric Pin Type Travel Switch Black for Communication Equipment $8.34

Mobutofu 6Pcs Micro Electric Pin Type Travel Switch Black for Communication Equipment
current price $8.34

Mobutofu 6Pcs Micro Electric Pin Type Travel Switch Black for Communication Equipment

GREENCYCLE Wireless Light Switch and Receiver Kit, Wireless Remote Light Switch, Wireless Wall Switch for Lights, Fans, Battery Included, No Wiring Needed, Buckle Design, Removable, Programmeable From $16.99

GREENCYCLE Wireless Light Switch and Receiver Kit, Wireless Remote Light Switch, Wireless Wall Switch for Lights, Fans, Battery Included, No Wiring Needed, Buckle Design, Removable, Programmeable
Options
Sponsored
From$1699

GREENCYCLE Wireless Light Switch and Receiver Kit, Wireless Remote Light Switch, Wireless Wall Switch for Lights, Fans, Battery Included, No Wiring Needed, Buckle Design, Removable, Programmeable

4.6 out of 5 Stars. 27 reviews

Modbus Rtu 1 Channel 3.3-30V Relay Module Switch Modbus RTU 1 Channel Relay Output Switch Input 485 Communication $10.25

Modbus Rtu 1 Channel 3.3-30V Relay Module Switch Modbus RTU 1 Channel Relay Output Switch Input 485 Communication
current price $10.25

Modbus Rtu 1 Channel 3.3-30V Relay Module Switch Modbus RTU 1 Channel Relay Output Switch Input 485 Communication

HINTRMENT 5Pcs Red Micro Limit Switch with Roller Lever High for Communication Devices $12.10

HINTRMENT 5Pcs Red Micro Limit Switch with Roller Lever High for Communication Devices
current price $12.10

HINTRMENT 5Pcs Red Micro Limit Switch with Roller Lever High for Communication Devices

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection $9.88

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection
current price $9.88

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection

Uxcell IP67 Push Button Box ABS Green Button Lock Button Selector Switch Electrical Communication Fire Equipment $41.49

Uxcell IP67 Push Button Box ABS Green Button Lock Button Selector Switch Electrical Communication Fire Equipment
current price $41.49

Uxcell IP67 Push Button Box ABS Green Button Lock Button Selector Switch Electrical Communication Fire Equipment

OFFIGAM 10Pcs Micro Switch 125V 5a Easy Install for Communication and Electronic Equipment $8.16

OFFIGAM 10Pcs Micro Switch 125V 5a Easy Install for Communication and Electronic Equipment
current price $8.16

OFFIGAM 10Pcs Micro Switch 125V 5a Easy Install for Communication and Electronic Equipment

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation $8.83

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation
current price $8.83

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation

RTU Relays Module Switches 1 Channel 3.3-30V Input RTU Relays Output Switches 485 Communication For Automation $10.79

RTU Relays Module Switches 1 Channel 3.3-30V Input RTU Relays Output Switches 485 Communication For Automation
current price $10.79

RTU Relays Module Switches 1 Channel 3.3-30V Input RTU Relays Output Switches 485 Communication For Automation

AURARMLET Limit Switch Weatherproof Momentary Push Button 12Pack for Communication Equipments $9.79

AURARMLET Limit Switch Weatherproof Momentary Push Button 12Pack for Communication Equipments
current price $9.79

AURARMLET Limit Switch Weatherproof Momentary Push Button 12Pack for Communication Equipments

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation $9.70

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation
current price $9.70

RTU 1 Channel 3.3-30V Relays Module Switches 485 Communication Reverse Polarity Protective For Automation

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL $17.42

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL
current price $17.42

Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection,1 set * 2-way relay modules $10.39

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection,1 set * 2-way relay modules
current price $10.39

7-24V 2 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output with Anti-Reverse Protection,1 set * 2-way relay modules

1pcs Modbus-rtu 2-Way Relay Module Output 2 Input Channel Switch TTL / RS485 Communication Interface 12V $13.66

1pcs Modbus-rtu 2-Way Relay Module Output 2 Input Channel Switch TTL / RS485 Communication Interface 12V
current price $13.66

1pcs Modbus-rtu 2-Way Relay Module Output 2 Input Channel Switch TTL / RS485 Communication Interface 12V

Clearance SOPOTUTU 20pcs Waterproof Momentary Push Button Limit Switch Black Plastic for Communication Equipments $7.71 Was $8.66

SOPOTUTU 20pcs Waterproof Momentary Push Button Limit Switch Black Plastic for Communication Equipments
current price Now $7.71, Was $8.66

SOPOTUTU 20pcs Waterproof Momentary Push Button Limit Switch Black Plastic for Communication Equipments

Mioren PV DC Circuit Breaker DC Isolator Switch, 6KA DC Circuit Breaker IP65 Long Distance Communication 1000V for Solar Power Generation System $20.67

Mioren PV DC Circuit Breaker DC Isolator Switch, 6KA DC Circuit Breaker IP65 Long Distance Communication 1000V for Solar Power Generation System
current price $20.67

Mioren PV DC Circuit Breaker DC Isolator Switch, 6KA DC Circuit Breaker IP65 Long Distance Communication 1000V for Solar Power Generation System

Osfvolr 2X Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL $31.39

Osfvolr 2X Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL
current price $31.39

Osfvolr 2X Modbus-Rtu 8 Channel Relay Module Modbus RTU 8 Switch Input RS485 Communication TTL

Bidirectional 3.5mm Auditory Switcher With Sound Control Mute Button For Speakers $18.78

Bidirectional 3.5mm Auditory Switcher With Sound Control Mute Button For Speakers
current price $18.78

Bidirectional 3.5mm Auditory Switcher With Sound Control Mute Button For Speakers

Modbus Rtu 1 Channel 3.3-30V Relays Module Switches Modbus RTU 1 Channel Relays Output Switches Input 485 Communication $9.82

Modbus Rtu 1 Channel 3.3-30V Relays Module Switches Modbus RTU 1 Channel Relays Output Switches Input 485 Communication
current price $9.82

Modbus Rtu 1 Channel 3.3-30V Relays Module Switches Modbus RTU 1 Channel Relays Output Switches Input 485 Communication

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug $59.00

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug
current price $59.00

Red-Alert Quadriplegic Universal Nurse Call Switch 10' 1/4" Plug

KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function From $36.99

KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function
E320-Black, variant on KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function
E330-Silver, variant on KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function
E340-Silver, variant on KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function
E350-Black, variant on KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function
Options
From$3699

KOQICALL Window Speaker Intercom System with Microphone, Dual-Way Communication, Anti-Interference, Mute Function

3 out of 5 Stars. 4 reviews

Yucurem 2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless (Black)

Yucurem 2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless (Black)
Black, variant on Yucurem 2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless (Black)
White, variant on Yucurem 2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless (Black)
Options

Yucurem 2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless (Black)

4.5 out of 5 Stars. 2 reviews

433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V From $56.99

433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V
E860-DTU(2020-400SL), variant on 433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V
E860-DTU(2020-400SL)A, variant on 433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V
E860-DTU(4040-400SL), variant on 433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V
E860-DTU(8080-400SL), variant on 433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V
Options
From$5699

433MHz SX1262 Lora 2Way Switch Input Output CDSENET E860-DTU(2020-400SL)A RS485 Long Distance 10km Industrial Grade AC 85～265V

2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless $45.49

2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless
current price $45.49

2026 Upgrade 2 Way Wireless Intercom for Home, Caregiver Pager Intercom for Elderly, 500m Range Real-time Business Room to Room Communication Intercoms Wireless

NSI Industries Tork DG280A-24 Signaling and Duty Cycle 24 Hour Time Switch with 2 Channel, 24 VAC 50/60 Hz Input Supply, SPDT Output Contact $404.50

NSI Industries Tork DG280A-24 Signaling and Duty Cycle 24 Hour Time Switch with 2 Channel, 24 VAC 50/60 Hz Input Supply, SPDT Output Contact
current price $404.50

NSI Industries Tork DG280A-24 Signaling and Duty Cycle 24 Hour Time Switch with 2 Channel, 24 VAC 50/60 Hz Input Supply, SPDT Output Contact

DiamondTiger KS602S, 15A, 110V-125V, 1650W, White, Touch Wi-Fi Electrical Switches, 2 Pieces $24.99

DiamondTiger KS602S, 15A, 110V-125V, 1650W, White, Touch Wi-Fi Electrical Switches, 2 Pieces
current price $24.99

DiamondTiger KS602S, 15A, 110V-125V, 1650W, White, Touch Wi-Fi Electrical Switches, 2 Pieces

4.6 out of 5 Stars. 8 reviews

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation $9.80

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation
current price $9.80

Modbus Rtu Relays Module Switches 1 Channel 3.3-30V Modbus Input RTU Relays Output Switches 485 Communication For Automation

UsilkU 4-Channel Smart WiFi RF 433MHz Electrical Switch (5.71 inches / 14.5 cm) with App and Voice Control Compatible with Home Systems $52.15

UsilkU 4-Channel Smart WiFi RF 433MHz Electrical Switch (5.71 inches / 14.5 cm) with App and Voice Control Compatible with Home Systems
current price $52.15

UsilkU 4-Channel Smart WiFi RF 433MHz Electrical Switch (5.71 inches / 14.5 cm) with App and Voice Control Compatible with Home Systems

Uxcell IP67 Push Button Box ABS Green Button Red Button for Electrical Communication Fire Equipment $29.49

Uxcell IP67 Push Button Box ABS Green Button Red Button for Electrical Communication Fire Equipment
current price $29.49

Uxcell IP67 Push Button Box ABS Green Button Red Button for Electrical Communication Fire Equipment

AbleNet Mini Cup Switch #58080 $85.00

AbleNet Mini Cup Switch #58080
current price $85.00

AbleNet Mini Cup Switch #58080

5 out of 5 Stars. 1 reviews

2-way WiFi connection switch with 3 smart switches, compatible with, remote control, voice control, time function, 10A/2200W $30.99

2-way WiFi connection switch with 3 smart switches, compatible with, remote control, voice control, time function, 10A/2200W
current price $30.99

2-way WiFi connection switch with 3 smart switches, compatible with, remote control, voice control, time function, 10A/2200W

AbleNet Big Red Switch $75.00

AbleNet Big Red Switch
current price $75.00

AbleNet Big Red Switch

For 02312QJS Switch Communication Power Module PAC200S12-CN 200W

For 02312QJS Switch Communication Power Module PAC200S12-CN 200W

For 02312QJS Switch Communication Power Module PAC200S12-CN 200W

2Pack Push to Talk PTT Button Two Way Radio Key Switch Talk Button with Rubber for A10 A12 A10D CP110 CP110D RDU4100 RDV5100 $10.95

2Pack Push to Talk PTT Button Two Way Radio Key Switch Talk Button with Rubber for A10 A12 A10D CP110 CP110D RDU4100 RDV5100
current price $10.95

2Pack Push to Talk PTT Button Two Way Radio Key Switch Talk Button with Rubber for A10 A12 A10D CP110 CP110D RDU4100 RDV5100

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