Best Digital Relay Output Card

Seco-Larm Enforcer Access Control Keypad with Proximity Reader, Backlit (SK-1131-SPQ)

  • Available programmable access modes for all 3 outputs: card only, code only, card and common user code, card and unique user code. 1,200 Users over 3 Outputs. Codes may be 4~8 digits: - Output #1 Form C relay, 1A@30VDC, 1,000 users - Output #2 F.
  • Durable and attractive stainless steel faceplate.
  • Programmable lock out or duress output after 5~10 unsuccessful attempts to key in a code.
  • Illuminated keypad with programmable status LEDs..
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KNACRO -20~60℃ 10A XY-TR01 Digital Temperature Humidity Control Module Controller High Precision

  • Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel.
  • Product adopts industrial-grade chip, high-precision SHT20 temperature and humidity sensor..
  • Parameter remote read/set: Through the UART, set the starting temperature/humidity, stop temperature/humidity, temperature/humidity correction parameters.
  • temperature/Humidity Real-time reporting: If the temperature/humidity reporting function is turned on, the product will detect the temperature/humidity and relay status by the 1s interval, and pass the UART to the terminal to facilitate data collection.
  • Relay enabling (by default): If the relay is disable, the relay remains disconnected.
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Weewooday 15 Pieces 5V Relay Module 1- Channel Relay Control Boards with Optocoupler Isolation High and Low Level Trigger Expansion Board

  • Relay module: this relay board supports high and low level trigger and can be controlled by any 5V digital output of the microcontroller.
  • Parameter details: maximum load of normally open interface: AC 250v/ 10A, DC 30v/ 10A, trigger current is 5mA.
  • The 5v relay control board adopts SMD optocoupler isolation, which has strong driving ability and stable performance.
  • Practical design: with fault-tolerant design, the relay module will not operate even if the control line is disconnected.
  • All interfaces can be provided through directly connected terminal s since the humanized interface design, it is very convenient to use.
  • High compatibility: the relay module can be directly controlled by the 5V logic signal provided by the microcontroller, suitable for 8051, Raspberry Pi, PIC, DSP, ARM, AVR, MSP430, TTL logic, etc..
  • Wide application: this 5V relay board can be applied with Raspberry/ CNC machine/ ARM/ PIC/ AVR/ MCU/ PS4 and more.
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CNAODUN PID Temperature Controller Kit 100-240 VAC Voltage with 40DA Solid State Relay,K Type Thermocouple Probe and Heat Sink

  • ♥【One Way SSR output】3,4 port output to SSR,a 40da solid state relay is included in the package.The power supply voltage for this Pid temperature controller is 100-240VAC..
  • ♥【One Alarm Output】6,7 ports are alarm outputs, AC220V/DC30V 3A (Resistive load) ON/NC, also can be used to connect relay..
  • ♥【Supports 2 Wire Sensor Input】Support two-wire thermocouple input, K, E, J, N, W3-25, W5-26 type thermocouple input are available, the default setting is K type thermocouple input.
  • ♥【℉ and ℃ Adjustable】Fahrenheit and Celsius adjustable, default is Fahrenheit, with PID function.
  • ♥【Temperature Digital Display】PV is the current measured temperature, SV is the set temperature, both are displayed simultaneously..
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CGELE PID Temperature Controller Kit Voltage AC 100V to 240V Comes with SSR 40DA Solid State Relay, K Type Thermocouple Sensor, and Black Heat Sink

  • ♥【What You Get】In this PID temperature controller kit,it include 1 x PID temperature controller,1 x solid state relay 40DA,1 x K type thermocouple,1 x heat sink..
  • ♥【Product parameters】Power supply voltage:110-240VAC 50/60Hz.
  • working environment:ambient temperature: 0℃~50℃,relative humidity: 35%~85% (no condensation) ;storage temperature:-25℃~65℃(avoid ice or dew);resolution:1℃,0.1℃(adjustable);wiring method:terminals;accuracy:+0.5%FS.
  • installation environment:installation type ll, pollution grade 2 (IEC61010-1).
  •  max current: 30mA, load resistance:≥1K..
  • ♥【Feature】 Support 2 wire thermocouple input,1 way solid state relay output,1 way relay alarm output.
  • digital display of real-time and set temperatures,adjustable degrees ℉ and ℃..
  • ♥【Size】The panel size of PID temperature controller is 48(W)mmx48mm(L),install hole size is 46(W)mmx46mm(L).Total size:48mm(W)x48mm(L)x76mm(H).
  • ♥【Widely application】Widely used in chemical industry, medical industry, product industry, machinery industry, greenhouse farming, agricultural planting, etc..
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RFID 125KHz Standalone Access Control with Blue Backlit Keypad Support 1000 Users (Silver)

  • 100% Brand new with high quality and high security with blue backlight. Support entry modes : Password Only / ID Card Only / Password + ID Card..
  • With lock relay output, secure / normal Mode, NO / NC output. Built-in proximity card reader (125KHZ ASK modulation). Metallic case for better protection, sturdy and durable. Alarm function with internal buzze..
  • 8 Auxiliary Modes including : door ajar, forced door, shunt, door monitor, normal / secure. 2 modes of operation : normal mode, secure mode. 3 user leers : normal user, secure user, master user..
  • Support 1000 standard users, and auxiliary input & auxiliary output. Can add card number and delete card number depending on your requirement, sensitiely and response quickly..
  • We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in the first place and return it for you. please feel free to use it..
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UHPPOTE Waterproof IP68 Metal Case Stand-Alone Access Control Keypad with Wiegand 26 bit Interface for 125khz RFID Card

  • ✅With lock relay output, secure / normal Mode, NO / NC output.
  • ✅Suitable for mounting either indoor or outdoor in harsh environments.
  • ✅Full programming from the keypad, can be used as a stand alone keypad.
  • ✅The unit support up to 2000 users in either a Card, 4 digit PIN, or a Card + PIN option.
  • ✅This keypad can't be compatible with UHF card and encrypted card, for example, the card of following brands: HID,Indala,Cobra,APCiK,Paradox,Radio,Honeywell, etc..
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UHPPOTE Full Complete Stand-Alone Door Access Control System Kit with Electric Strike Lock Power Supply Remote Control

  • With lock relay output, secure / normal Mode, NO / NC output.
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Waterproof Metal RFID Keypad Door Entry Systems & 600lbs Electric Magnetic Lock+110V Power Supply+Push to Exit Button+RFID Keychains/Cards

  • Metal Control device has Waterproof Structure strong adaptability, conforms to IP68 degree..
  • Support 2000 users by Card, PIN Code, Card + PIN Code. Compatible Cards: EM standard card (Can't support some encrypted cards,such as HID, Cobra, APCiK etc)..
  • With lock relay output, secure / normal Mode, NO / NC output, Wiegand 26 input/output.
  • Stand alone device, with keypad, easy programming, Video guide, detail wire diagram for you.
  • Small and exquisite, Fashionable and Beautiful, Backlit keypad.Full Kits with weather proof Electric Magnetic Lock(600lbs/280kg holding force) ..
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