Reviews Signaling System Time Delay Relays

Hilitand AD22B04 12V Signal Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC

  • 【12V】Working voltage is DC 12V, you can easily find suitable power for this relay..
  • 【reverse polarity protection.】This signal decoder relay ahs reverse polarity protection which can extend the service life..
  • 【8 modes】8 modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay..
  • 【default control】The default control command is 1/2/3/4. Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4.
  • control commands can be changed any 1-4 bits. (For more details, refer to "AD22B04_4 channel DTMF controller commands setting manual ")..
  • 【operating current】Standby 11-13 MA, 1 relay "open" 44MA, 2 relays "Open" 77MA, 3 relays "Open" 110MA, 4 relays"open" 140MA..
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Isolation Amplifiers 4.5 - 5.5 SV 8 dB (50 pieces)

  • ★【WORKING PRINCIPLE】Effectively avoid system instability caused by mutual interference..
  • ★【EXCELLENT QUALITY】Made of high-quality electronic components, stable and reliable performance..
  • ★【PROTECTIVE FUNCTION】Can be used to protect PLC internal relays.Effectively protected the output nodes of the PLC..
  • ★【PERFECT REPLACEMENT】Can directly replace traditional relays, reducing maintenance time and costs..
  • ★【EASY TO USE】Hole punching and PCB module mounting are more convenient..
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AVITAL 3305L 3305L Responder 2-Way Security System with 4-Button LCD Remote

  • dedicated A-to-D converter samples your vehicle’s voltage hundreds of times each second, eliminating the need for a tachometer wire connection.
  • Product 1: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 1: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
  • Product 2: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 2: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
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BXST One Outlet Plug Surge Protector Voltage Protector for Home Protects Against High and Low Voltage Surge Protector for Refrigerators

  • ...will protect the device by providing output until the voltage is stable. The yellow light is on. The device will delay for 180S and work again..
  • The shell material is ABS, PC, PA 66, V0 flame retardant grade. The hardware is 0.7mm thick beryllium bronze. Using high-quality relays, the product performance is more excellent..
  • Four kinds of indicator lights: output indicator light (green light), delay indicator light (yellow light), overvoltage indicator light (red light), undervoltage indicator light (red light), when the yellow light is on, the device will delay 180s to confirm the voltage stable for re-establishment..
  • Delay protection: The device encounters voltage fluctuations and will protect the device by providing output until the voltage is stable. The yellow light is on. The device will delay for 180S and work again..
  • Our products have a number of international certifications, as well as original patents. We promise product warranty for one year. If you have any questions about the product, please contact us and we will solve it for you as soon as possible..
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2Pcs STC-1000 Digital Temperature Controller 12V Thermostat Incubator Thermoregulator Relay Heating Cooling with Sensor Probe Cable

  • STC-1000 temperature controller has 2 relays, compared with other 1 relay temperature controllers, you can wire 2 appliances (heater and cooler) at the same time..
  • Two work mode: Heating ( start temperature is less than stop temperature), Cooling ( start temperature is above than stop temperature), refrigerating contro, output delay protection.
  • STC-1000 temperature control range: -50-99°.
  • control accuracy of 0.1 degrees celsius, control temperature by setting the temperature setting value and the difference value, to set start temperature, stop temperature, corrected temperature correction, delay start..
  • 1M waterproof probe, the digital temperature controller can be used in humid and water environment, you can use it in home brewing, refrigerator, pet feeding, reptile, tank, hatching, fermentation, nursery heat pad, accelerated germination..
  • Automatically switch between cooling and heating modes: Automatically switch between cooling and heating modes to keep your device within the ideal temperature range. The stable and reliable flames retardant plastic shell reaches V0 level and passes the EMC anti-interference test. Audible and visual alerts for high temperature and sensor failure issues..
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Avital 4105L Avistart Remote Start with Two 4-Button Controls Bundle with Avital 4115L Avistart Remote Start with Two 1-Button Controls

  • dedicated A-to-D converter samples your vehicle’s voltage hundreds of times each second, eliminating the need for a tachometer wire connection.
  • Product 1: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 1: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
  • Product 2: D2D serial data port Quickly connects your Avital system to other interface devices via D2D cable.
  • Product 2: XCR onboard relays Extreme capacity remote start relays are built-in to Avital remote start systems..
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DUNSI STC-1000 Temperature Controller Waterproof Sensor Heating Cooling LED STC1000 STC-1000 Digital Dual Relay Thermostat Incubator Aquarium 110 Volt AC 110V 2m Fahrenheit Temp Control

  • ...ICATION】DUNSI Digital Dual Relay Thermostat (110v) Keeps temperaure in desired range and guaranteed accuracy.Fully utilize the stc microcontroller and NTC probe to this controller has great accuracy: ±1°F, Temperature control range: -58~212°F, Power consumption: ≤3W. Power Supply: 110VAC 50Hz/60Hz. Output: 2 Relays, Cooling (10A/110-220VAC) / Heating (10A/110-220VAC)..
  • 【OPTIMAL PERFORMANCE】DUNSI premium upgrade STC-1000 Temperature Controller has 2 Relays.Compared with other 1 relay temperature controllers, you can wire 2 appliances (heater and cooler) at the same time.No more frequently wirring change between heater and cooler. Every piece of our products is strictly inspected before sale..
  • 【WIDE APPLICATION】DUNSI STC-1000 Dual Relay Thermostat Controller with 2m Waterproof probe can be used in moisture and water environment, you can use it in home brewing, fridge, pet breeding, reptile, tank, incubation, fermentation, seedling heat mat, accelerating germination.It's on/off control mode. Turn on your device at a degree and turn it off at another degree..
  • 【PACKAGE & SERVICE】Package Include: 1Pcs x STC-1000 Temperature Controller.Any question Pls fell free to contact us, we will reply you within 24H.And we offer a 12 month warranty..
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CENTAURUS STC-1000 Temperature Controller Waterproof Sensor Heating Cooling LED STC1000 STC-1000 Digital Dual Relay Thermostat Incubator Aquarium 110 Volt AC 110V 2m Fahrenheit Temp Control

  • 【OPTIMAL PERFORMANCE】CENTAURUS premium upgrade STC-1000 Temperature Controller has 2 Relays.Compared with other 1 relay temperature controllers, you can wire 2 appliances (heater and cooler) at the same time.No more frequently wirring change between heater and cooler. Every piece of our products is strictly inspected before sale..
  • 【HIGH QUALITY】CENTAURUS premium STC-1000 Digital Temperature Controller is made of high quality ABS heavy-duty and anti-flamming plastic shell material which can use for a long time.designed with compressor delay protection, it will alarm when temperature exceeds temperature limit..
  • 【MAIN SPECIFICATION】CENTAURUS Digital Dual Relay Thermostat (110v) Keeps temperaure in desired range and guaranteed accuracy.Fully utilize the stc microcontroller and NTC probe to this controller has great accuracy: ±1°F, Temperature control range: -58~212°F, Power consumption: ≤3W. Power Supply: 110VAC 50Hz/60Hz. Output: 2 Relays, Cooling (10A/110-220VAC) / Heating (10A/110-220VAC)..
  • 【WIDE APPLICATION】CENTAURUS STC-1000 Dual Relay Thermostat Controller with 2m Waterproof probe can be used in moisture and water environment, you can use it in home brewing, fridge, pet breeding, reptile, tank, incubation, fermentation, seedling h....
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Brite Strike Camp Perimeter Security System, Survival Signaling System, Complete Emergency System for Hunters, Campers, Hikers, Fishermen, BSTCAPSS

  • The camp alert perimeter security system and survival signaling system is a complete survival emergency system for hunters, campers, hikers, and fishermen..
  • works as a perimeter security system that will alert you if anyone or an animal wanders into your camp ground. The alarm module can be used as an audible emergency device to let passers-by know you need help..
  • alarm module has bright flashing blue leds that can be used as a signaling device at night. It also has a red led flashlight built in for map reading that will not destroy your night vision..
  • The CAPSS3 kit comes with two apals (all purpose adhesive light strips). the apals have a polished aluminum front that can be used as a small signaling mirror in the daytime..
  • repellant security camping security mountain lion bear alarm rescue signal signal bobcat system protector camp camping.
  • 135 db alarm module with built in red led flashlight and side blue leds for signaling. (Note: peel off backing with 3M adhesive for mounting).
  • Two blue led apals with polished aluminum surface for signaling day or night.
  • Two nylon zip ties for securing alarm module to a branch or stake.
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DC12-36V 16 Channel PLC Amplifier Board,PLC Signal Amplifier Board,Isolation Relay Module,NPN Input PNP Output,Drilling,PCB Module Rack Installation

  • Can be used to protect PLC internal relays..
  • Effectively avoid system instability caused by mutual interference..
  • Effectively protected the output nodes of the PLC..
  • Can directly replace traditional relays, reducing maintenance time and costs..
  • Hole punching and PCB module mounting are more convenient..
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