Reviews 4 Alarm Input

GSM Alarm System, Mini 8 CH Home Security Wireless SMS SIM Call with Intelligent Design

  • When any alarm input is triggered, SMS alarm messages will be sent to up to six preset phones. Any input is a shorted to GND and actiates the alarm..
  • GSM Intelligent box size and ery thin, can be easily mounted in a Panel of target system to add the characteristics of GSM Alarm..
  • The Alarm can be customized with your SMS text, compatible with SMS Alarm, Alarm of telephone call..
  • We can Customize the design of the GSM Alarm Box according to their requirements for free..
  • 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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Dioche 4G/3G/GSM Alarm System, GL09 4G/3G/ GSM 8CH Alarm Security System Alert Module 8‑Channel Input Low Consumption for Home Garage Warehouse Security(US)

  • ⦾Multi-band support: DC 5V-16V power input, 8 alarm detection channels, and users can set different content for each alarm message channel. You can select the input port to be NC or NO for alarm. The built-in 4G module can work anywhere in the world through 4G, 3G and GSM Net..
  • ⦾Simple operation and use: We have customized apps that support iOS/Android systems and can be set by simply sending text messages through the app..
  • ⦾Multiple groups of numbers can be set: You can set up to 6 groups of called numbers. When the alarm input has a trigger signal, the alarm message will be sent to the alarm number, or you can call the alarm directly..
  • ⦾Low-voltage alarm function: The low-power sleep mode design can detect the battery voltage in real time and issue a low battery voltage alarm, which is suitable for battery-powered applications..
  • ⦾Short circuit alarm: The input is a switch signal. When the input port is short-circuited with the ground (GND), it will send an alarm message to the preset mobile phone or dial the set alarm number. The content of the alert message can be set by you..
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GSM Alarm, 3G GSM 8 Channels Mini Alarm Intruder, SMS Alarm Smart Home Security System, Remote Alarm System(US)

  • ☆☆Built‑in 3G module, compatible with GSM version. The input port can be selected as NC or NO alarm mode. Use easily and conveniently, it can be easily embedded into other equipment, as a remote alarm system..
  • ☆☆The input of GA09‑B is a switch signal. When the input port is short‑circuited with the ground (GND), GA09‑B will send an alarm message to the preset alarm phone, or call the set alarm number. The content of the alarm message can be set by yourself..
  • ☆☆Up to 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or you can call the alarm directly..
  • ☆☆We have professional customized APP, support for iOS/Android system, you can simply send messages through APP to set up. The wide voltage of this GSM alarm box is DC5 to 15V DC for power supply..
  • ☆☆Widely used, includes home security, warehouses, remote computer rooms, industrial monitoring sites, security protection, home security and other unattended points..
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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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GYJGUMK KPT-269H DVB-S2 HD Satfinder Digital Satellite TV Receiver Finder Meter MPEG-4 Modulator Full HD Satellite Finder, Black

  • 4.3"Inch High definition TFT LCD Screen which Can Play Channels(DVB-S/S2 MPEG-4).HD Input:On HD Input stateHD signal display support : 480/ 576/ 720/ 1080i..
  • SupportedAVS/AVS+ HEVC(4K)satellite TV TP signal and lock the signal alarm,withHD & AVinputfunction..
  • Sound and Light Alarm When Lock Signal.Find star signal quality ,Shows strength and quality readings,INFO article shows of signal shape..
  • Menu Language:English,French,Deutsch,Italiano.
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Digital Radio Alarm Clock,Wirless Bluetooth Speaker Clock USB Charging AUX TF Card Play for Desktop(Rose Gold)

  • Bluetooth 4.2 Music Speaker: This little Bluetooth speaker has superb volume levels for a rich stereo sound in crisp high definition . Supplies studio quality at indoor & outdoor with a deep bass. New powerful sub woofer & loud clear sound from a small circle.Also it can be use as MP3 Player with TF Card ,U disk or Aux input.
  • Three Ways to Play Music:TF Card,AUX Input,Bluetooth .Power:built-in 1800mA rechargeable battery for up to 8 hours playtime..
  • LED Mirror Alarm Clock:12/24 hours switch,two groups of alarm,snooze function.You can set different alarm songs from TF card,not boring for traditional alarm rings..
  • Indoor Temperature degree Celsius,Not Have Fahrenheit(If you mind ,not order it.).Three Levels of Brightness(High-Medium-Low)..
  • USB Charging Port: With built-in 1800mAH rechargeable lithium battery it takes 3 hours for full charging and provides up to 8 hours of playback.
  • 100% Money Back Guarantee. If you are not completely satisfied with our product, simply return it with full refund. Buy absolutely no risk..
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SUNGOLDPOWER 2000W Peak 6000W Pure Sine Wave Power Inverter DC 12V AC 120V with Battery AC Charger Solar Wind Power Inverters LCD Display Low Frequency Solar Converter, Blue

  • ...the inverter can be easily customized to Battery priority via a DIP switch, When you choose battery priority, the inverter will invert from battery despite the AC input..
  • 4. Auto Gen Start：the inverter can be customized to start up a generator when the battery voltage goes low.When the inverter goes to low battery alarm, it can send a signal to start a generator, and turn the generator off after battery charging is finished. The auto gen start feature will only work with generators designed to work with this feature..
  • 5. Protections: AC input over voltage protection/AC Input low voltage protection/Low battery alarm/High battery alarm /Over temperature protection/Over load protection Short Circuit protection (1s after fault)
/Back feeding protection.
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Oumij Campers Digital Satellite Signal Meter Finder 13-18V DC Satellite Finders Extremely Sensitive Meter That Indicates Very Small Changes in Signal Strength.

  • 4.3"Inch High definition TFT LCD Screen which Can Play Channels(DVB-S/S2 MPEG-4).Live FTA Digital Picture and Sound,.
  • Supported AVS/AVS+ HEVC(4K) satellite TV TP signal and lock the signal alarm。Sound and Light Alarm When Lock Signal.Find star signal quality ,Shows strength and quality readings,INFO article shows of signal shape..
  • Built-in speaker.Remote control function.With DC12V power output to CCTV.
  • Build-in Lithium battery find satellite around 2 hours。Battery play time(AV input): about 4 hours.
  • On TV state ,AV port outputs video and audio.used for the wrist strap of gloves to hold satellite finder.with HD & AV input function..
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SUNGOLDPOWER 4000W 24Vdc Pure Sine Wave Inverter Low Frequency 240Vac Input 120Vac/240Vac Output Split Phase with Battery Charger Off-Grid 12000W Peak, Black

  • ...battery priority, the inverter will invert from battery despite the AC input. It will efficiently draw 24Vdc power from battery to power up the load with 120/240Vac.
  • 4.Auto Gen Start: The power inverter can be customized to start up a generator when the battery voltage goes low. When the inverter goes to low battery alarm, it can send a signal to start a generator, and turn the generator off after battery charging is finished.The auto gen start feature will only work with generators designed to work with this feature..
  • 5.Protections: AC input over voltage protection/AC Input low valtage protection/Low battery alarm/Hign battery alarm/Over temperature protection/Over load protection/Short circuit protection(1s after fault)/Back feeding protection.
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SUNGOLDPOWER 4000W 12Vdc Pure Sine Wave Inverter Low Frequency 240Vac Input to 120Vac/240Vac Output Split 50/60 Hz with Battery Charger Off-Grid 12000W Peak, Black, 4000W 12V Split

  • ...battery priority, the inverter will invert from battery despite the AC input. It will efficiently draw 12Vdc power from battery to power up the load with 120/240Vac.
  • 4.Auto Gen Start: The power inverter can be customized to start up a generator when the battery voltage goes low. When the inverter goes to low battery alarm, it can send a signal to start a generator, and turn the generator off after battery charging is finished.The auto gen start feature will only work with generators designed to work with this feature..
  • 5.Protections: AC input over voltage protection/AC Input low valtage protection/Low battery alarm/Hign battery alarm/Over temperature protection/Over load protection/Short circuit protection(1s after fault)/Back feeding protection.
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