Reviews Signal Relay Modules

Preamplifier

• ...ch output. More easy operation with the remote controller..
• ► Selectable XLR / RCA output: The output of Pre90 could be config to “XLR only”, "RCA only" or "XLR + RCA ". Therefore, the amplified signal can be connected to two different amplifiers. Good combination with EXT90 D90..
• ►Ultra-high Performance NFCA modules: It provides excellent DC and AC performance. Ultra-low noise of 0.3uv is milesahead of the competition, giving an absurdly high dynamic range of 145db and no audible noise and darkest background..
• ►Ext90 could extend you more inputs: A standard Pre90 provide you 1 x RCA and 1 x XLR stereo inputs. But when it working with a Ext90, they could provide totally 2 x RCA and 4 x XLR stereo inputs. This is enough for multi source systems..
• ►Relay volume control: A large number of high quality Japanese small signal relayIsed fovolume control of Pre90. Brings the advantages of precise control remote control, longevity, and complete channel balanceIf the volume was set high while turn on or switch in, Pre90 will automatically reduced to a safe volume to avoid your speakers/headphones blown by sudden high volume..

Painless Performance 30133 Weatherproof PCM Controlled Fan Relay Kit, Ground Activated

• Inexpensive protection for an electric fan and a vehicle's wire harness.
• Relay activation by grounding the relay coil can be provided by most Powertrain Control Modules.
• Provides direct battery power, protects PCM from voltage spikes and prevents the fan from back feeding through the vehicle's wire harness.
• Kit includes weatherproof: SPST 35-amp relay, 30-amp circuit breaker, relay base with 10' harness, crimp-on terminals and mounting hardware.

MakerFocus Raspberry Pi Expansion Board 4 Channel Relay Board Module Power Relay Module for Raspberry Pi 4B/3 Model B+/Raspberry Pi 3/2 Model B (No Programming Required/Programmable)

• The product operation guide can be obtained in the product guide and document. This Raspberry Pi expansion board supports Raspberry P.
• The Relay Board gives your Raspberry Pi board the ability to control high voltage/high current devices, and easily makes normal home appliances become intelligent. Can be accessed programmatically or directly by shell. Up to 4 layers can be stacked..
• Switch the I2C address of the device through the DIP switch on the circuit board to ensure that the four-layer module gets different addresses, thus avoiding the problem of address duplication..
• The 4 Channel Relay uses high-quality relay modules combined with the most popular microcontroller technology to communicate with the Raspberry Pi. You can use mulitiple relay modules stacked together to add many channels.
• The 4 Channel module is very fast, easy to install, and supports multi-language development, making it ideal for smart home projects.

Amano MTX-30F/A969 MTX-30 Biometric Fingerprint Time Clock

• Capable of transferring punches via USB thumb drive / Plug and play installation Wizard / Total hours for 100 employee / Interface ADP, QuickBooks, Paychex, Peachtree and more.
• Weekly, bi-weekly, semi-monthly, and monthly pay periods / Automatic data polling and time synchronization / Ability to round totals to meet company policy / Unlimited number of departments, pay policies, schedules,and holidays.
• Tracks and reports wages, tips and bonuses / Signal relay for ringing bells / Ethernet or direct communications, 50’ USB cable provided.
• Eliminates manual calculation errors / Eliminates costly time cards / Easy and efficient way to manage your workforce / Reduces payroll management time.
• Optional: Additional Terminals / Multi-User upgradeable (2 Users included) / Expandable Modules / Available Web Interface Module provides web access forpopular functions such as schedule and time card management.

ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay

12V Speed Adjustable 2 Pin LED Electronic Flasher Relay for Motorcycle Turn Signal Direct Replacement Universal Hazard Warn Hyper Flash Relay Black,2pcs

• 【SPEED ADJUSTABLE】This LED flasher relay fixes motorcycle turn signal hyper flash, allow LED light to blink at the normal rate, Clockwise:SLOWER ,....
• 【APPLICATION】This 2-Pin Electronic Led Flasher Relay fit for most motorcycle/bike to fix the LED bulbs related turn signal light flashing, not....
• 【SPECIFICATION】Blinker Relay 2 Pin. Operating Voltage: 12V (11V-15V). Max Power: 42W. Switch Power: 0.02A to 12A. Working Temperature: -40°C to....
• 【PLUG AND PLAY】This Turn Signal Flasher Relay is plug-and-play. Work to directly replace Most Standard Factory 2-Pin Flasher. Eliminate the need....
• 【PACKAGE INCLUDED】2PCS Black adjustable 2 Pin motorcycle flasher relay for LED turn signal..

Hazard Warning LED Flasher Relay Turn Signal Relay Module Replace LM487 10383321 Fit for GM GMC Chevrolet, Fix Hyper Flash

• Compatible Models: Fit for Chevrolet Avalanche Silverado Suburban Tahoe 2003 2004 2005 2006, fit for GMC Sierra Yukon 2003 2004 2006.
• Replace Part Numbers: Replace LM487, 10383321, 15231201.
• Fix Hyper Flash Problem: Led Turn Signal Relay can help you to fix the car without turn signal or when you turn on the turn signal to turn left or right, the signal light appears super flash, this relay can replace the need for load resistor, perfect solve your troubles.
• Durable Materials: 100% brand new hazard warning flasher relay is composed of high quality durable materials with stable performance, high reliability and long service life.
• Tips: The turn signal relay module is not fit for some Chevrolet models and cannot fully solve the hyper flash problem for it, some lights may not flash correctly or the signal lights on the dash may dim, requiring you to add 2 load resistors to the front flashers to ensure normal work.

2pcs LED Flasher Relay 2 Pin,12V Relay with Harness for Motorcycle LED Flash Turn Signal Control Relays

• 【High Quality】ZSSElec 12 volt relay is made of durable high-quality materials (ABS plastic, sturdy copper wire, and metal),copper wires can....
• 【Easy to Install】Just need to connect turn signal flasher relay 2 pins to the battery. No tools are required. (NOTE: if the wiring connectors are....
• 【Flasher Relay for LED Turn Signal】ZSSElec electronic turn signal flasher relay help control the flash rate of the lights on your motorcycles,....
• 【Motorcycle Flasher Relays】Automotive replacement flashers compatible for most bike scooter, motorcycle,such as such as Honda, Kawasaki, Suzuki,....
• 【Packing】2pcs 12V 2pin LED flasher relay to meet your demands..

2PCS 2-Pin Electronic Turn Signal Flasher Relay Adjustable LED Flasher Relay Suitable for Motorcycle Turn Signal Indicator LED Flasher

• Safety Protection: Using advanced SMD patch technology, it has automatic short-circuit protection, automatic overload protection, and....
• 12V LED Flash: LED Turn Signal Relay Design, Universal 12V Motorcycle, Car, etc. Note: (Please double check your relay and make sure this is the....
• Specifications: This LED turn signal flasher relay is designed with 2 pins, working voltage: 12V, maximum power: 42W, working temperature: -40°C to....
• Easy Installation: the turn signal relay is plug and play, waterproof, and easy to install.
• please check the pin position when installing, the flash....
• Adjustable Speed: You can adjust the flashing frequency of the LED flash relay to the speed you want, slow clockwise, fast counterclockwise.

2 Pieces 2 Pin LED Flasher Relay Motorcycle Turn Signal Flasher Relay Electronic Flash Rate Control Flasher Bike Scooter

• What you will get: the electronic led flasher relay fix set include 2 pieces of led flasher relay fix tools, which can be enough to meet your using....
• Quality material: the flash rate control relay fix tools are made of durable plastic and sturdy copper wire.
• The durable plastic doesn't break easily....
• Stable performance: the motorcycle led turn signal bulbs flash relay can control the flash rate of the lights on your motorcycles, improving lights'....
• Convenient to install: the turn signal led lamp hyper flash relays are designed with 2 pins and 2 pieces of copper wires, which can save a lot of....
• Wide range of applications: the turn signal led lamp hyper flash relay is designed with the model of LF1-S-PIN, which makes it compatible with most....

3 Phase Voltage Monitoring Sequence Relay JVR800-2 Voltage Protection Relay Under Over Voltage Protector

• The Composition of This Product: Three-phase voltage protector, chronograph and counter are integrated in one relay..
• Function: This voltage protection relay has overvoltage, undervoltage, phase loss, phase sequence and unbalanced three-phase voltage protection..
• Practicality: This 3-phase voltage relay does not require an external power supply. Has practical functions: power delay, output test, etc.
• 2 rest modules are optional, manual and automatic..
• The LCD can display data for easy reading..

Sanpyl Biometric Fingerprint Attendance Machine Time Attendance Clock Employee Checking in Recorder Password/Fingerprint Access Control (US Plug)

• Capable of transferring punches via USB thumb drive / Plug and play installation Wizard / Total hours for 100 employee / Interface ADP, QuickBooks, Paychex, Peachtree and more.
• Weekly, bi-weekly, semi-monthly, and monthly pay periods / Automatic data polling and time synchronization / Ability to round totals to meet company policy / Unlimited number of departments, pay policies, schedules,and holidays.
• Tracks and reports wages, tips and bonuses / Signal relay for ringing bells / Ethernet or direct communications, 50’ USB cable provided.
• Eliminates manual calculation errors / Eliminates costly time cards / Easy and efficient way to manage your workforce / Reduces payroll management time.
• Optional: Additional Terminals / Multi-User upgradeable (2 Users included) / Expandable Modules / Available Web Interface Module provides web access forpopular functions such as schedule and time card management.

Hazard Warning LED Flasher Relay for GM Turn Signal Relay Flasher Module, Fix Hyper Flash, Replace LM487 10383321 15231201 15764135

• Fixes Turn Signal ProblemLed flasher relay fixes for GM, GMC, Chevrolet problem with no turn signals or with 4 way flashers coming on when the directional is actuated..
• FeatureIf you're going to do a LED light upgrade for your GM vehicle, this turn signal relay module is a must have item - solve the hyper flash problem with simple a plug and play..
• FitmentsLed turn signal flasher compatible with 2003 2004 2005 2006 Silverado Tahoe, Sierra, Yukon, Avalanche, Suburban. Replace Part Numbers: LM487, 10383321, 15231201, 15764135..
• NoteUse this gm led flasher relay for led turn signal, never cut your factory wires and install a load resister. (use the load resister basically shorting out the circuit).
• Installation TipsTake out the dash cluster cover, remove two screws on the bottom of the steering wheel cover panel. Take the panel out. Use a clamp wrench to take out the original flasher, plug this flasher relay in, test the signals to see if hyper flashing goes away, then you are done..