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FaucetsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBreakers, Distributors, and Load CentersCar Emergency SuppliesCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsEmergency SuppliesEvaporative Coolers and PartsFastenersFireplacesFlashlightsGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHalo LightsHand ToolsHome SafetyHooksHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsLight TimersPaint Supplies & ToolsPersonal PreparednessPlug AdaptersPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPower TransformersProjectsSafety DetectorsShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingStorage ContainersStorm & Flood PrepSurveillanceTestersThermostatsToilets and BidetsTool Equipment & StorageUtility FixturesUtility Sinks & FaucetsWall DecalsWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWinter PrepWoodworking ToolsWorx

Dry Contact Switch

Uses item details. Price when purchased online

Ortis Humidity Sensor Switch, in-Wall Bathroom Fan Automated Control Switch, Separate Sensor for Better Moisture Detection, 328ft Range, 110/220V, Keep Your Room Dry From $25.99

Ortis Humidity Sensor Switch, in-Wall Bathroom Fan Automated Control Switch, Separate Sensor for Better Moisture Detection, 328ft Range, 110/220V, Keep Your Room Dry
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Sponsored
From$2599

Ortis Humidity Sensor Switch, in-Wall Bathroom Fan Automated Control Switch, Separate Sensor for Better Moisture Detection, 328ft Range, 110/220V, Keep Your Room Dry

5 out of 5 Stars. 1 reviews
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Walmart Plus

Reduced price Shelly 1 Mini Gen3 $11.89 Was $16.99

Shelly 1 Mini Gen3
Sponsored
current price Now $11.89, Was $16.99

Shelly 1 Mini Gen3

4.7 out of 5 Stars. 12 reviews

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 85-250V $14.86

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 85-250V
current price $14.86

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 85-250V

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V $14.69

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V
current price $14.69

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V

Somfy 1800219 Dry Contact Switch, White $27.85

Somfy 1800219 Dry Contact Switch, White
current price $27.85

Somfy 1800219 Dry Contact Switch, White

4Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V,4 x Smart Switch,White $44.59

4Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V,4 x Smart Switch,White
current price $44.59

4Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V,4 x Smart Switch,White

Shelly Pro 3EM Switch Add-On | Add-On For Shelly Pro 3EM Dry Contacts DIN Rail Mounting | Home Automation | No Hub Required | Solar Panels | Wind Turbines $34.99

Shelly Pro 3EM Switch Add-On | Add-On For Shelly Pro 3EM Dry Contacts DIN Rail Mounting | Home Automation | No Hub Required | Solar Panels | Wind Turbines
current price $34.99

Shelly Pro 3EM Switch Add-On | Add-On For Shelly Pro 3EM Dry Contacts DIN Rail Mounting | Home Automation | No Hub Required | Solar Panels | Wind Turbines

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V $11.92

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V
current price $11.92

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V

Tuya Smart Life app Dry Contact WiFi Relay Switch Module,1 Channel DC 12/24V AC 100-240V,Compatible with Alexa Google Home From $16.89

Tuya Smart Life app Dry Contact WiFi Relay Switch Module,1 Channel DC 12/24V AC 100-240V,Compatible with Alexa Google Home
TYWiFi-1CH-16A, variant on Tuya Smart Life app Dry Contact WiFi Relay Switch Module,1 Channel DC 12/24V AC 100-240V,Compatible with Alexa Google Home
TYWiFi-4CH-5A, variant on Tuya Smart Life app Dry Contact WiFi Relay Switch Module,1 Channel DC 12/24V AC 100-240V,Compatible with Alexa Google Home
Options
From$1689

Tuya Smart Life app Dry Contact WiFi Relay Switch Module,1 Channel DC 12/24V AC 100-240V,Compatible with Alexa Google Home

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,2 x Tuya Smart WiFi Dry Contact Switch Module,White $15.59

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,2 x Tuya Smart WiFi Dry Contact Switch Module,White
current price $15.59

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,2 x Tuya Smart WiFi Dry Contact Switch Module,White

HOT! Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Life DC 8-40V $11.46

HOT! Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Life DC 8-40V
current price $11.46

HOT! Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Life DC 8-40V

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V $13.74

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V
current price $13.74

Smart Switch 4 Channel Smart WiFi Bluetooth Wireless Dry Contact Relay Switch Module APP Remote Control 7-32V

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V $17.55

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V
current price $17.55

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V

Smart WiFi Switch Dry Contact Relay Selflock/ Momentary Working Mode ,Universal Remote Adapter From $45.43

Smart WiFi Switch Dry Contact Relay Selflock/ Momentary Working Mode ,Universal Remote Adapter
1CH 7-32V, variant on Smart WiFi Switch Dry Contact Relay Selflock/ Momentary Working Mode ,Universal Remote Adapter
85-250V, variant on Smart WiFi Switch Dry Contact Relay Selflock/ Momentary Working Mode ,Universal Remote Adapter
Options
From$4543

Smart WiFi Switch Dry Contact Relay Selflock/ Momentary Working Mode ,Universal Remote Adapter

3X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,3 x Tuya Smart WiFi Dry Contact Switch Module,White $20.89

3X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,3 x Tuya Smart WiFi Dry Contact Switch Module,White
current price $20.89

3X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V,3 x Tuya Smart WiFi Dry Contact Switch Module,White

2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate From $41.48

2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate
Dark Grey, variant on 2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate
1, variant on 2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate
2, variant on 2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate
4, variant on 2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate
Options
From$4148

2 IN 1 WIFI Smart Thermostat For Radiant Floor Heat,Dry Contact,16A Relay Switch Multi-Function Temperature Controller ,Easy to Operate

Dry Contact Smart Switch Garage Door Opener Din Rail Relay Board Module RF 433 Relay ,Universal Remote Adapter $47.63

Dry Contact Smart Switch Garage Door Opener Din Rail Relay Board Module RF 433 Relay ,Universal Remote Adapter
current price $47.63

Dry Contact Smart Switch Garage Door Opener Din Rail Relay Board Module RF 433 Relay ,Universal Remote Adapter

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V $15.73

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V
current price $15.73

2X Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life DC 8-40V

Zigbee Smart Switch with Temperature Sensor Passive Dry Contact 1 Channel Relay Tuya Smart Life APP AC 85-250V,1 * Smart Switch 1 * Sensor,Blue $17.99

Zigbee Smart Switch with Temperature Sensor Passive Dry Contact 1 Channel Relay Tuya Smart Life APP AC 85-250V,1 * Smart Switch 1 * Sensor,Blue
current price $17.99

Zigbee Smart Switch with Temperature Sensor Passive Dry Contact 1 Channel Relay Tuya Smart Life APP AC 85-250V,1 * Smart Switch 1 * Sensor,Blue

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V $12.24

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V
current price $12.24

Tuya Smart Life Dry Contact Relay WiFi Module Switch Timer App Remote Control 5A DC12V 24V AC100-240V

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V,1 * Smart Switch 1 * Sensor,Blue $17.89

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V,1 * Smart Switch 1 * Sensor,Blue
current price $17.89

Zigbee 1 Gang Smart Switch with Temperature Sensor Passive Dry Contact Relay Match Tuya Smart Life APP 7-32V,1 * Smart Switch 1 * Sensor,Blue

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact Relay AC 85-250V $15.85

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact Relay AC 85-250V
current price $15.85

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact Relay AC 85-250V

Smart WiFi Temperature Switch Passive Dry Contact Relay Thermostat Monitor Temperature Sensor A $15.91

Smart WiFi Temperature Switch Passive Dry Contact Relay Thermostat Monitor Temperature Sensor A
current price $15.91

Smart WiFi Temperature Switch Passive Dry Contact Relay Thermostat Monitor Temperature Sensor A

Smart Temperature Switch 85-250V Passive Dry Contact WiFi Temperature Monitoring Thermostat Sensor ,High Compatibility $72.72

Smart Temperature Switch 85-250V Passive Dry Contact WiFi Temperature Monitoring Thermostat Sensor ,High Compatibility
current price $72.72

Smart Temperature Switch 85-250V Passive Dry Contact WiFi Temperature Monitoring Thermostat Sensor ,High Compatibility

Smart Temperature Switch with Thermostat Sensor Tuya APP/ Control Passive Dry Contact Relay 1 Channel Module,1 * Smart Switch 1 * Sensor,Black $16.69

Smart Temperature Switch with Thermostat Sensor Tuya APP/ Control Passive Dry Contact Relay 1 Channel Module,1 * Smart Switch 1 * Sensor,Black
current price $16.69

Smart Temperature Switch with Thermostat Sensor Tuya APP/ Control Passive Dry Contact Relay 1 Channel Module,1 * Smart Switch 1 * Sensor,Black

Clupup For Tuya Smart WiFi Temp&Hum Sensor Passive Dry Contact Remote Control Switch

Clupup For Tuya Smart WiFi Temp&Hum Sensor Passive Dry Contact Remote Control Switch

Clupup For Tuya Smart WiFi Temp&Hum Sensor Passive Dry Contact Remote Control Switch

2Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V $26.59

2Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V
current price $26.59

2Pc Tuya Smart Zigbee Switch with Temperature Sensor Passive Dry Contact Zigbee Relay Work with Home Assistant AC85-250V

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V $26.42

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V
current price $26.42

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact AC 85-250V $18.49

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact AC 85-250V
current price $18.49

Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Contact AC 85-250V

Yajisi Smart WiFi Garage Door Opener Remote Control Kit, Voice Monitoring Switch 100-240V, Compatible with Tuya Smart Life APP, Dry Contact Connection for Swing Slide Gate Motors, Black

Yajisi Smart WiFi Garage Door Opener Remote Control Kit, Voice Monitoring Switch 100-240V, Compatible with Tuya Smart Life APP, Dry Contact Connection for Swing Slide Gate Motors, Black

Yajisi Smart WiFi Garage Door Opener Remote Control Kit, Voice Monitoring Switch 100-240V, Compatible with Tuya Smart Life APP, Dry Contact Connection for Swing Slide Gate Motors, Black

4-Pack MINIR4 WiFi Smart Circuit Breaker, 2-Way Light Switch Relay Module with Timer, APP Remote Control, for Momentary and Dry Contact Switches, for TUV for CE Certified, 10A 2400W $65.57

4-Pack MINIR4 WiFi Smart Circuit Breaker, 2-Way Light Switch Relay Module with Timer, APP Remote Control, for Momentary and Dry Contact Switches, for TUV for CE Certified, 10A 2400W
current price $65.57

4-Pack MINIR4 WiFi Smart Circuit Breaker, 2-Way Light Switch Relay Module with Timer, APP Remote Control, for Momentary and Dry Contact Switches, for TUV for CE Certified, 10A 2400W

Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase with Dry Contact Switch App Monitor 80A AC110V/240V $60.83

Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase with Dry Contact Switch App Monitor 80A AC110V/240V
current price $60.83

Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase with Dry Contact Switch App Monitor 80A AC110V/240V

Lutron Grafik Eye System OMX-CCO-8 Control Interface 8 Dry Contact closure output $1,949.99

Lutron Grafik Eye System OMX-CCO-8 Control Interface 8 Dry Contact closure output
current price $1,949.99

Lutron Grafik Eye System OMX-CCO-8 Control Interface 8 Dry Contact closure output

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V,2 x Smart Temperature Switch,White $24.69

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V,2 x Smart Temperature Switch,White
current price $24.69

2X Tuya Smart Life WiFi Switch Relay Temperature Monitoring Thermostat Sensor Passive Dry Contact Relay 85-250V,2 x Smart Temperature Switch,White

OVTSC Smart WiFi Relay Switch Module Dry Contacts AC 100-240V / DC 12-24V Wireless Control Automation Receiver for Household Appliances Light Tuya App Control Remote Timer Button 5A LED 150W $15.19

OVTSC Smart WiFi Relay Switch Module Dry Contacts AC 100-240V / DC 12-24V Wireless Control Automation Receiver for Household Appliances Light Tuya App Control Remote Timer Button 5A LED 150W
current price $15.19

OVTSC Smart WiFi Relay Switch Module Dry Contacts AC 100-240V / DC 12-24V Wireless Control Automation Receiver for Household Appliances Light Tuya App Control Remote Timer Button 5A LED 150W

B.IVW 4 Channel WiFi Bluetooth RF Relay Module with Housing, 7-32V AC/DC 10A Dry Contact Smart Switch, Voice Control Compatible with Alexa & Google Home, Works with Tuya Smart Life $39.99

B.IVW 4 Channel WiFi Bluetooth RF Relay Module with Housing, 7-32V AC/DC 10A Dry Contact Smart Switch, Voice Control Compatible with Alexa & Google Home, Works with Tuya Smart Life
current price $39.99

B.IVW 4 Channel WiFi Bluetooth RF Relay Module with Housing, 7-32V AC/DC 10A Dry Contact Smart Switch, Voice Control Compatible with Alexa & Google Home, Works with Tuya Smart Life

ENYOUNG 12V DC Delay Off Time Relay Module Timer Switch DPDT 2 Channel Output, Electrical System Passive Dry Contact Relay for Limit Induction Switches, 4.33 inches / 11 cm $11.99

ENYOUNG 12V DC Delay Off Time Relay Module Timer Switch DPDT 2 Channel Output, Electrical System Passive Dry Contact Relay for Limit Induction Switches, 4.33 inches / 11 cm
current price $11.99

ENYOUNG 12V DC Delay Off Time Relay Module Timer Switch DPDT 2 Channel Output, Electrical System Passive Dry Contact Relay for Limit Induction Switches, 4.33 inches / 11 cm

Other options to consider

Seco-Larm SM-4601-L3Q Pack of 5 Industrial Wide-Gap Magnetic Contact Switches, 3" Operation Gap NO/NC, Open/Closed Loop (3 Wires) $110.98

Seco-Larm SM-4601-L3Q Pack of 5 Industrial Wide-Gap Magnetic Contact Switches, 3" Operation Gap NO/NC, Open/Closed Loop (3 Wires)
current price $110.98

Seco-Larm SM-4601-L3Q Pack of 5 Industrial Wide-Gap Magnetic Contact Switches, 3" Operation Gap NO/NC, Open/Closed Loop (3 Wires)

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