Collection: Under $50
Calm, useful technology — all under $50. Curated picks that deliver real value without the noise.
-
onelinkmore SMA Adapter Kit 20-Type to UHF N BNC F SMA Connectors
Regular price $38.52 USDRegular priceSale price $38.52 USD -
Sensor Switch MSX12 M4 360 Degree Multiple Fixture Mount Occupancy Sensor, White
Regular price $47.10 USDRegular priceSale price $47.10 USD -
GE in-Wall Motion Sensing Light Switch, Occupied & Vacant Modes, 30ft Range
Regular price $30.73 USDRegular priceSale price $30.73 USD -
Hortsun 3 Pieces Motion Sensor Light Switch PIR DC 5-24V 5A for LED Strip
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Lithonia Lighting Low Voltage Sensor System Power Pack, Up to 14 Sensors
Regular price $36.66 USDRegular priceSale price $36.66 USD -
TOPGREENER Motion Sensor Light Switch, No Neutral Required, White, 2 Pack
Regular price $41.98 USDRegular priceSale price $41.98 USD -
LPHUMEX 3pcs Motion Sensor Light Sockets, E26/E27 Screw in Motion Sensor Sockets for Existing Lights, Dusk and Dawn Auto Lights Motion Detector Indoor for Front Door Porch Garage Closet
Regular price $25.48 USDRegular priceSale price $25.48 USD -
ROADFAR 315MHz Programmed Tire Pressure Monitoring System Sensor TPMS
Regular price $33.99 USDRegular priceSale price $33.99 USD -
Pressure Sensor G1/4 Pressure Transducer Sensor Pressure Gauge Transduce Input 5V Output 0.5-4.5V / 0-5V Pressure Transmitter for Water Gas Oil (0-80PSI)
Regular price $31.04 USDRegular priceSale price $31.04 USD -
JJC 35mm Negative Film Scanning Copying LED Light Set
Regular price $32.38 USDRegular priceSale price $32.38 USD -
LeMotech DC 12v to 24v Converter 10A 240W Step Up Converter Voltage Reducer IP68 Waterproof Transformer for Golf Cart Truck Boat Vehicle
Regular price $32.09 USDRegular priceSale price $32.09 USD -
Lana HF Barebones - Ultra Low-Noise LF, MF & HF Amplifier (LNA) Module for RF & Software Defined Radio (SDR). Wideband 50kHz-150MHz Frequency Capability with Bias Tee & USB Power Options
Regular price $49.43 USDRegular priceSale price $49.43 USD -
RCA Noise Filter Hum Eliminator Ground Loop Noise Isolator Feedback Loop Isolator for Stereo Home Theater Car Audio Player Eliminate Hum from Car Audio Systems/Home Stereos
Regular price $32.98 USDRegular priceSale price $32.98 USD -
ADS B 1090MHz RF LNA Amplifier Module Front End 38dB High Gain Low Noise LNA Amplifier
Regular price $30.77 USDRegular priceSale price $30.77 USD -
DC 24V to 12V 30A 360W Step Down Converter Regulator Waterproof Buck Power Supply Reducer RegulatorVoltage Module with Fuse (24V to 12V 30A)
Regular price $29.98 USDRegular priceSale price $29.98 USD -
onelinkmore 20-Piece UHF Adapter Kit, PL-259/SO-239 to SMA, BNC and TNC
Regular price $43.47 USDRegular priceSale price $43.47 USD