Nooelec Lana - Ultra Low-Noise Amplifier (LNA) Module for RF & Software Defined Radio (SDR) with Enclosure & Accessories. Wideband 20MHz-4000MHz Frequency Capability with Bias Tee & USB Power Options

$104.53

R REIFENG 6 Pack Mechanical Endstop Limit Switch Module Endstop Switch Horizontal Type with 1M Cable for 3D Print Parts Ramps1.4

$6.75

DEWENWILS Indoor Remote Control Outlet, Expandable Remote Light Switch Kit, Wireless On Off Power Switch, 100ft RF Range, Compact Design, White

$9.99

SURAIELEC Wireless Wall Switch Remote Control Outlet, No Wiring Needed, 100ft RF Range, Pre-Programmed, Expandable Remote Light Switch Kit for Plug in Pendant Light, Lamp, Small Electrical Appliance

$6.99

DC-4.0GHz RF Fixed Attenuator, SMA Double Female Head Radio Frequency Fixed Attenuator Module Board Elecrtonic Components

$10.9

Wixine 1Pcs 9-12 V BD243 Assembled Mini Tesla Coil Electronics Wireless Transmission Module

$15.99

RF Test Board, 18 Functional Modules RF Demo Kit NanoVNA RF Test Module Vector Network Analyzer Board Filter/Attenuator Module

$16.8

8 Port Gigabit PoE Switch with 2 Gigabit Uplink,802.3af/at Compliant,120W Built-in Power,Unmanaged Metal Plug and Play

$99.99

DC-4.0GHz RF Fixed Attenuator SMA Double Female Head Radio Frequency Fixed Attenuator Module Board Elecrtonic Components

$12.99

(Pack of 20pcs) Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter Cable, Black

$30.95

Rebower Band Selector Rotary Switch 2P5T 2 Pole 5 Position, 1 Deck [for Radio, TV, Industrial Machine Control Unit] - 2 Pcs

$21.99

DIN Rail Mount 6 Channel Rocker Switch DC Power Distribution Strip Module

$35

Reliance Controls 306CRK Pro/Tran-2 6 Circuit Transfer Switch Kit

$40.99

Taigoehua 27 Pieces RFI EMI Noise Suppressor Cable Clip for 3mm/ 5mm/ 7mm/ 9mm/ 13mm Diameter Cable with 40X24X16mm Ferrite Ring Toroid core Iron (Black)

$4.88

Honeywell THM5320R1000 RF Equipment Interface Module

$7.99

RadioShack 15-2526 RF Modulator

$38.09

6 Port 2.5G Umanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, Metal Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC

$109.99

DieseRC 2 Channels WiFi Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module Ewelink APP WiFi Control Compatible with Alexa/Google Home, Inching/Self-Locking Switch

$8

PATIKIL Magnetic Reed Switch, 4 Pack NO Wired Surface-Mounted Magnetic Contact Switch for Door Window, Black

$7.99

CZMAG Magnets Reed Switch,10pcs Plastic Contact Normally Closed Magnetic Reed Switch Drop-Proof and Anti-Interference(N/C)

$8.99

BN-LINK Wireless Remote Control Electrical Outlet Switch for Lights, Fans, Christmas Lights, Small Appliance, Long Range White (Learning Code, 5Rx-2Tx) 1200W/10A

$14.99

MakerFocus 3pcs NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module 2.4G 1100m with Antenna and 3pcs NRF24L01+ Breakout Adapter with 3.3V Regulator on-Board for Ar duino

$10.99

DIN Rail Mount 6 Channel Rocker Switch AC 115V 230V Power Distribution Strip Module

$29.99

BN-LINK Wireless Remote Control Electrical Outlet Switch for Lights, Fans, Christmas Lights, Small Appliance, Long Range White (Learning Code, 3Rx-1Tx) 1200W/10A

$58.99

DieseRC 4 Channels WiFi Smart Switch, DC 5V 12V 24V 36V Passive Output Relay Module Ewelink APP WiFi Control Compatible with Alexa/Google Home, Inching/Self-Locking Switch

$33.99

DIN Rail Mount 12 Channel Rocker Switch DC Power Distribution Strip Module

$7.92

Basics Single Pole Smart Switch, Neutral Wire Required, 2.4 Ghz WiFi, Works with Alexa, White, 4.65 x 2.91 x 1.74 in

$17.99

DEVMO 2 Pack JR Style Heavy Duty On/Off Switch with Bright LED and Charge Port RC Products

$8.39

Ubiquiti Networks UniFi Switch Flex Mini (3-Pack) Managed Gigabit, W125975030 ((3-Pack) Managed Gigabit Ethernet (10/100/1000) Power Over Ethernet (PoE) White UniFi Switch Flex Mini)

$81.24

Trigger 2100 Wireless Accessory Controller 4-Switch Relay System, 1 Pack, Black

$39.22

Ceedmon 20 Pieces Clip-on Ferrite Ring Core RFI EMI Noise Suppressor Cable Clip for 3mm/5mm/7mm/9mm/13mm Diameter Cable, Black

$19.98

Geonworks Raptor HE Magnetic Switch, Linear Hall Effect Switch for Wooting 60HE / KAKKA60 / APEX PRO (Size : 10PCS)

$7.98

Modulator RF Converter, Weytoll Compact RF Modulator, Audio Video TV Converter, Demodulator Adapter w/Antenna in/Out & Channel Switch RHF UHF Signal Amplifier AC120V

$63.49

Geonworks Raptor HE Magnetic Switch, Linear Hall Effect Switch for Wooting 60HE / KAKKA60 / APEX PRO (Size : 70PCS)

$8.99

SHOPCORP Rotary Switch - 2-Position Selector Switch Maintained - 22mm Mounting Hole - Electric NO NC Latching Switch - 220VAC Voltage and 10A Contact Current - (4 Pack)

$11

Wireless Switch Pro Controller - Compatible with Nitendo Switch/OLED/Lite, 1200mAh Rechargeable Switch Controllers with 8 Colors LED & Cool Nebula Design, Wake Up, Turbo, Vibration, Motion Control

$44.99

METRA - Carling Switch Adapter - 5 Pack (MPS-CSA5)

$7.99

Uniden PC68LTX 40-Channel CB Radio with PA/CB Switch, RF Gain and Mic Gain Control, Analog S/RF Meter, Instant Channel 9, Automatic Noise Limiter, and Hi-Cut Switch,Silver

$89.99

Honeywell Micro Switch Premium Basic/Snap Action Switch 25A @ 250VAC V7-1Z29E9, (2 Pack of 2)

$9.99

DIYhz Reed Switch GPS-14A 14mm Plastic Anti-Interference Normally Open Magnetic Control Switch 10PCS

$9.99

Geonworks Raptor HE Magnetic Switch, Linear Hall Effect Switch for Wooting 60HE / KAKKA60 / APEX PRO (Size : 30PCS)

$7.99

Nintendo Switch AC Adapter

$35.99

Gebildet 30pcs Reed Switch, Normally Open (N/O) Magnetic Induction Switch, Miniature Reed Contact (2mm x 14mm)

$16.99

EPLZON MOSFET Switch Drive Module DC 5V-36V 15A(Max 30A) 400W FET Trigger Switch Driving Module Board 0-20KHz PWM Adjustment Electronic Switch Control Board (Pack of 10 Pcs)

$6.79

DIN Rail Mount 12 Channel Rocker Switch AC 115V 230V Power Distribution Strip Module

$22.99

Yomigoo Reed Switch 14mm, Normally Open (N/O) Magnetic Reed Switch (10pcs Plastic)

$14.99

Syantek Remote Control Outlet Wireless Light Switch for Household Appliances, Expandable Remote Light Switch Kit, Up to 100 ft Range, FCC Certified, ETL Listed, White (5 Outlets + 2 Remotes)

$21.49

Taiss 3pcs Rotary Switch RS26 1P12T Band Switch Band Channel Rotary Selector Switch 1 Pole 12 Position Single Wafer Band Selector Rotary Switch + 3pcs knob

$31.69

RFID Rewritable 13.56mHz IC Changeable Black Ceramics Smart Ring for Clone Mifare 1K S50 or FM1108 Access Control Key Cards

$29.99

uxcell 1P6T 1 Pole 6 Position 1 Deck Band Channel Rotary Switch Selector with Plastic Knob

$7.99

Retekess TR604 AM FM Radio Portable Transistor Analog Radio with 3.5mm Earphone Jack Battery Operated Boombox by 3 D Cell Batteries or AC Power (Silver, AM FM)

$42.99

Syantek Remote Control Outlet Wireless Light Switch for Household Appliances, Expandable Remote Light Switch Kit, Up to 100 ft Range, FCC Certified, ETL Listed, White (3 Outlets + 1 Remotes)

$26.99

BQLZR Cylindrical Plastic Mounted Reed Proximity Switch Magnetic Sensor Pack of 2

$12.99

uxcell 2P3T 2 Pole 3 Position Selectable Single Deck Band Channel Rotary Switch Selector

$14.99

NOYITO 10A 600W High Power MOS Trigger Switch Driver Module PWM Conditioning Electronic Switch Control Board FET MOS Trigger Switch Driver Module

$24.99

Yitouniu Tuya Smart Life WiFi Momentary Inching Relay Self-Locking Switch Module,DC 7-32V/USB 5V WiFi RF Bluetooth Relay,DIY Smart Home,Compatible with Alexa Goolge Home(4CH Smart Life)

$18.98

Dwyer® Miniature Current Switch, MCS-111050, Solid Core, 5 to 50 A Continuous

$201.65

DHT Electronics RF coaxial Adapter Mini-UHF Male to UHF SO239 PL259 Connector Pack of 2

$5.99

BN-LINK Wireless Remote Control Electrical Outlet Switch for Lights, Fans, Christmas Lights, Small Appliance, Long Range White 10A/1200W, 1 Remote + 1 Outlet

$19.98

Generac 6853 HomeLink Upgradeable 30 Amp Transfer Switch Kit - Reliable Power Solution for Homes - 10' Cord and Resin Power Inlet Box

$379.99