Best Contact Systems

CyberPower ENVIROSENSOR Environmental Sensor 12V RJ45 Ethernet Port 10FT Cable

  • RMCARD/ENVIROMENTAL SENSOR COMPATIBILITY: Combine the ENVIROSENSOR with the RMCARD205/RMCARD305 (sold separately) for real-time temperature and....
  • INPUT CONTACT CLOSURES: Allows users to monitor up to 4 connected devices such as door alarms, security switches and security systems.
  • SECURITY MONITORING: Input contact closures provide options for monitoring door alarms, security switches, and other security devices.
  • CONNECTION PORT and CABLE: RJ45 Ethernet port with 10FT cable.
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138 in 1 Game Cartridge 16 bit Game Card for Sega Mega Drive Genesis Console

  • Super games Sega Genesis 138 in 1 16 Bit Multi Cartridge for game console.
  • Works perfectly in an original Model 1 or 2 Sega Genesis, Nomad, or Mega Drive system. Mini Gen, Retron 3, Retro Trio, Genesis 3 and RetroAD systems also work perfectly. ATGames systems will NOT work. This means the Classic, Flashback, etc.Retron 5 WILL NOT WORK - it is an Android emulator, not hardware..
  • 【High-Quality Cards】: -NOT OEM item, but nothing different from the official function, even better than the original. The built-in games are all US versions..
  • 【Guarantee】: -If you have any questions, please contact our customer service, we will take care of all quality-related issues, ATTENTION, this product support return service..
  • 【Great Gift】: -Retro fans will not refuse a powerful game cartridge, especially suitable for holiday gifts..
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Klein Tools NCVT5RECALL Dual-Range Non Contact Voltage Tester with Laser Pointer and Visual and Audible Alerts

  • Provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security,....
  • Dual-range testing: select 12 to 1000V AC which is perfect for low voltage systems such as doorbells, environmental control or irrigation systems, or....
  • Bright integrated laser pointer for identifying objects of interest at distance on the jobsite.
  • Simple to use intuitive interface is easy to change between voltage detection ranges and easy to determine the currently active range.
  • Delivers simultaneous visual and audible voltage indicators when AC voltage is detected.
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CRC Food Grade Belt Dressing 10 Wt Oz 03065

  • Ideally suited for flat, round and V-belts. Food Grade Synthetic Lubricant with Perma-Lock.
  • NSF H1 registered for incidental food contact. Meets FDA Regulation 21 CFR 178.3570 for incidental food contact.
  • Colorless so it will not stain finished goods transported on conveyor systems.
  • Tacky, non-drying, water-resistant film minimizes drive belt slippage, resists water wash-off, maintains belt flexibility and prevents loads from....
  • Improves traction and reduces belt tension, relieveing stress in motors, shafts and wheels for improved operating efficiency.
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Septic Tank Treatment 8 Month Supply 60 oz to Unclog Waste Line Pipes & Drain Fields, RV Campers, Trailer, Marine Boats & Deodorizer (1 Bottle)

  • Purchase with confidence: Accelerator by Dr. Pooper was developed from commercial products designed for the safe and environmentally friendly cleaning and maintenance of municipal wastewater systems and livestock lagoons. In case of any questions or queries, feel free to contact us anytime..
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New FloodStop for Water Heater/Whole House FS 1.00-NPT v4 Lead Free

  • Motorized Full-Port Ball Valve (1 inch NPT pipe threaded, valve length: 4 inches).
  • Control Unit (uses Battery Backup 4 X AA Size not included).
  • One output contact (normally open) that can be connected to an Alarm, Home Automation or Auto-Dialer systems if desired.
  • Output Contact Wires - approx 3ft to valve and approx 7ft to sensor.
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ZeroR® R1234YF_ MAX Dry AC Drying Agent - Prevents Rust & Corrosion - 1 Can

  • 1 Can ZeroR R1234YF_ Max Dry removes moisture in AC Systems to prevent corrosion and improves system performance.
  • R1234YF_ Max Dry has 2 products in one (Drying agent and AC Booster) for maximum cooling performance.
  • IMPORTANT: These cans are R134 can tap threaded (right hand thread) A R1234YF can tap will not work on this can and we suggest using ZeroR R134a Can to R1234YF Port Can Tap with Gauge.
  • Compatible with any R1234YF_ Additives and Systems.
  • Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship. Amazon does not supply a Return label and the seller will not supply return labels for this type of products. Please contact seller for any help you might need in using the product..
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KIMOWOW USB 4 in 1 Credit Card Reader Writer for Professionals Who Need to Read and Write Different Cards, Including EMV Chip, RFID, PSAM Cards. Also Supports Reading Magnetic Stripe Cards

  • ✔️【Multifunctional card reader write】Support magnetic card reading(Bidirectional swipe reading).EMV Chip card,PSAM card and,Contactless card support read and write.If for CPU and EMV chip card, you need to use APDU command to read and write..
  • ✔️【Usb interface】This credit card reader writer usb Interface Power Supply, plug and play, not need any driver or software, and it is small electricity consumption and strong interference resistance..
  • ✔️【Applications and operating system】Our card reader writers are widely used in industrial, commercial, telecom, tax, banking, insurance, medical and various expense, storage and inquiry management systems. The available operating systems are Windows and Android,mac is not supported..
  • ✔️【What you will get】4 in 1 Card Reader Writer,software CD(with SDK),1*Product manuals,1*contactless card, 1*PSAM card, 1*Contact IC card, 1*Cleaning card and friendly customer service..
  • ✔️【SDK download】You can get the SDK from the software CD or from the product manual. if you have any questions, please feel free to contact o....
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ZeroR® R1234YF_ MAX Dry AC Drying Agent - Prevents Rust & Corrosion - 3 Cans

  • 3 Can ZeroR R1234YF_ Max Dry. Max Dry removes moisture in AC Systems to prevent corrosion and improves system performance.
  • R1234YF_ Max Dry has 2 products in one (Drying agent and AC Booster) for maximum cooling performance.
  • IMPORTANT: These cans are R134 can tap threaded (right hand thread) A R1234YF can tap will not work on this can and we suggest using ZeroR R134a Can to R1234YF Port Can Tap with Gauge.
  • Compatible with any R1234YF_ Additives and Systems.
  • Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship. Amazon does not supply a Return label and the seller will not supply return labels for this type of products. Please contact seller for any help you might need in using the product..
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Challenger Infrared Safety Beam Sensors

  • MATERIAL - The switch housing is made of ABS flame retardant material and the reed switch is resistant to high temperature and deformation..
  • NORMALLY CLOSED/NORMALLY OPENED - This switch has 3 contact types: NC/NO/COM, you can choose to connect two of the contacts according to your need..
  • ACTUATION DISTANCE - 10-20mm transmitting distance. The contact has fast reflection and accurate detection..
  • WORKING CONDITIONS - When the magnetic door is energized, the voltage is controlled at DC 0V-24V and the load current cannot exceed 150mA..
  • WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows..
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