Reviews4channel Alarm Output

Lixada Fishing Bite Alarm，Sensitive Fishing Bite Alert Sound Alarm Sensitively,Fishing Bite Indicators with LED Lights for Daytime/Night Carp Fishing Outdoor

【ALARM DESIGN】The fishing bite alarm indicator adopts dual alarm design, audio alarm and visual alarm will make you never miss a bite and make....
【ADJUSTABLE SENSITIVITY】The fishing bite alert has LED alarm signal with high output speaker, the tone, volume and sensitivity can be adjusted to....
【WATERPROOF】The design is lightweight and waterproof to avoid sudden damage while fishing,Ignorig most current or wind noise, reducing false....
【EASY TO INSTALL】By cliping this siren to the pole, wraping the fishing line around the siren, then turning on the power switch to adjust the....
【WIDELY USED】Perfect for experts or beginners.Apply to sea fishing, ice fishing, night fishing, pier fishing. It can also be used as gifts for....

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Projection Alarm Clock Radio Alarm Clock Digital Clock with Power Adapter Alarm Clocks for Bedrooms ELEHOT

Radio: automatic and manual scan the radio, you can save up to 60 channels.
The radio also has a sleep timer function to make you feel at ease..
Snooze Function and Alarm Function: you can set two alarms at the same time, 7 alarm tones for you to choose.
When you don't want to get up, press snooze to stop the alarm and enter snooze mode, the alarm will wait until you cancel the snooze sleep mode..
USB Cable Charging: The USB output on the back of the alarm clock allows you to easily charge your phone or other devices. It also comes with a power adaptor for easier use.
Different brightnessAdjustable projection and screen brightness to meet the different needs of brightness..

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Edwards Signaling 7005-G5 Door Annunciator

...ich can be turned on or off by sending SMS text to GSM‑RELAY6..
☆☆6‑channel 250V 10A 50Hz relay contact, the relay can operate almost all equipment, optional relay working mode. Has 6 alarm inputs. When the input is shorted to GND, an alarm will be triggered and an alarm message will be sent..
☆☆One relay output with call mode and the other relay output with SMS control can be easily programmed with mobile phone or PC software. SMS can be used for digital programming quickly and conveniently through SMS or on‑board quick teach button..
☆☆Support free control mode or security authorization number control mode, support custom commands, easy to understand. Optional password to keep the system in safe operation mode, support remote password operation and password change..
☆☆Applications include remote control of heating of holiday houses, lighting, engine preheaters, aircraft engine heaters, irrigation systems, well pumps, pumping stations, cabin heaters, resetting of remote servers, arming and disarming security systems, and door Access control and garage door..

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Inkbird Dual Stage DV 12V Digital Temperature Controller Fahrenheit Thermostat Heating and Cooling for Homebrewing Brew Fermenter Fridge Incubator Greenhouse

【Output】2 Relays, control the temperature by setting the temperature set value and the difference value..
【Mode】Automatic switch between cooling and heating modes, Fahrenheit and Celsius display can be choose..
【Calibration】Temperature calibrating, refrigerating control output delay protection..
【Alarm】When temperature exceeds the limit or when sensor error it will alarm. It can be used for peltier water cooling device, cooling fan, car's 12v battery, 12 volt chest cooler,heater etc..
【Warranty】12V temperature controller with 1 years warranty..

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JRangelp Motorcycle Tire Pressure Monitoring System Digital Tire Pressure Gauge Wireless Motorcycle TPMS with 7 Alarm Modes and 2 External Sensors for Real-Time Monitoring Tire Pressure & Temperature

...ure alarm, high temperature alarm, fast tire leak alarm, sensor data loss alarm, sensor low battery alarm, receiver low battery alarm. You can freely set the pressure and temperature alarm values..
✉High Tech✉ Adopts advanced smart chips, this TPMS can quickly and effectively sense the tire condition in time and output data in time. If the tire pressure is abnormal, an alarm can be issued quickly and accurately. The receiving signal is strong, no interference, and the stability is higher..
✉Automatically✉ When it receives the vibration sensor, it will automatically enter the working state, and the driving status display is always on, without manual adjustment, which is very worry-free and saves power. When the motorcycle stops, in the stationary state for about 10 minutes, the motorcycle monitor will automatically enter the sleep standby state..
✉Smart Design✉The magnetic charging design is adopted, which can be adsorbed in one second and can be charged quickly. Compared with the traditional charging socket, the magnetic charging design is waterproof and dusproof, and it is easy to charge..

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Techko Maid Inc S187D Safe Pool Alarm with Magnetic Sensor and Bypass

DESIGNED TO MONITOR: Techko's S187D Safe Pool Alarm is designed to monitor a gate, door, window or other entryway to your pool area.
SIREN SOUND: A high output 110 dB alarm siren sounds when the magnetic contact is broken without pressing the adult bypass button.
ADVANCED SENSORS: Two sensors are included so that you can have your sliding glass door open, with your screen door shut, leaving the alarm active.
PROTECTIVE MODE: This alarm is always in protective mode and will sound the instant a door, window or gate is opened and will continue until the bypass button is triggered.
CERTIFICATIONS: The S187D is ETL listed and approved under UL 2017 standards.

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4-Channel Mini Quad Video Processor with IR Remote + Multi-View Screen

...urity monitoring or video preview application where multiple images are needed. Split-screen modes and PIP locations can be manually configured with ease by the front panel, IR remote or RS232 console..
16 individual input buttons for fast switching between each video input. 16 video pass-through ports. 3 video outputs including 2 composite BNC/RCA video outputs and 1 VGA out at 1024x768 for live viewing and recording. 4 audio inputs with 1 audio output..
16 screen mode options presented in 16/9/8/4/3-grid, quad screen, PIP, picture-by-picture style or single channel full screen. Easy selection for main channel, sub/PIP channel via front push buttons or IR remote for best suited visual presentation. Supports RS232 long range control and camera control by RS485 connection. Supports time/date stamp and auto sequential switching function with adjustable dwelling time..
Supports programmable motion detection area and sensitivity levels for each camera/input. Flexible external alarm input/output configurations. Supports automatic video loss detection, motion detection, external alarm detection with buzzer sound. Built-in alarm buzzer can be manually enabled for motion detection, video signal loss or external alarm setup. Supports image freeze function, ....

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16-Channel RCA BNC Video Multiplexer Picture-in-Picture Generator

...urity monitoring or video preview application where multiple images are needed. Split-screen modes and PIP locations can be manually configured with ease by the front panel, IR remote or RS232 console. 16 individual input buttons for fast switching between each video input..
16 video pass-through ports. 3 video outputs including 2 composite BNC/RCA video outputs and 1 VGA out at 1024x768 for live viewing and recording. 4 audio inputs with 1 audio output. 16 screen mode options presented in 16/9/8/4/3-grid, quad screen, PIP, picture-by-picture style or single channel full screen. Easy selection for main channel, sub/PIP channel via front push buttons or IR remote for best suited visual presentation..
Supports RS232 long range control and camera control by RS485 connection. Supports time/date stamp and auto sequential switching function with adjustable dwelling time. Supports programmable motion detection area and sensitivity levels for each camera/input. Flexible external alarm input/output configurations. Supports automatic video loss detection, motion detection, external alarm detection with buzzer sound..
Built-in alarm buzzer can be manually enabled for motion detection, video signal loss or external alarm setup. Supports image freeze function, ....

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2-Channel Bluetooth Amplifier and Pair of 5' Waterproof Speakers

Bluetooth streaming audio (A2DP) and control (AVRCP), Front USB with MP3/WMA playback, Front HDMI input for pass through to HDMI output, HDMI Input Pass Through Rear HDMI Output.
HDMI pass thru (plays HDMI audio input over speaker and low level outputs), Digital AM/FM Tuner/30 Preset stations (12 AM/18 FM), 2 Zones / 4 Speakers Output.
Rear AUX A/V input (RCA jacks), Rear AUX Audio Output (RCA), Subwoofer Audio Output (RCA), Mono subwoofer line level audio output (rear RCA jack).
Electronic Bass, Treble, Balance and Fader Controls. White dimmable LED backlit controls, Stereo line level audio output zone A (rear RCA jacks), 24 Watts maximum, Clock with alarm and sleep timer.
Mounting Dimensions: 96.8mm (W) x 73.8mm (D) x 99.9mm (H). 20-PIN Speaker Wire Harness, Installation Hardware and Wireless Remote Control Included.

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Tekpower TP5003T Variable DC Power Supply, Linear Output for Labs and Science Research, Power Cord and Alligator Included

...of Internal Memories】The variable dc power supply has three groups of storage functions M1-M3. You can store commonly used data using the three memories storage buttons M1-M3, and recall it for use at any time without repeated input. This is beneficial to your work efficiency and is more convenient and faster..
【Output On/Off Button】The output on/off button makes it nice to be able to set your voltage and amps without power applied to the load. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
【Short Circuit Alarm】When a short circuit occurs, the adjustable dc power supply will emit a buzzer alarm and stop output. At the same time protect the bench power supply and load from being damaged. In addition, the benchtop power supply has overvoltage, overcurrent and overheat protection..
【Packaging and After-Sales】 1 x Wanptek DC Power Supply, 1 x Output Power Cord, 1x Input Power Cord, 1 x User Manual. The adjustable power supply size is 7.48*3.54*5.7inch, Weight is 2.5lb. If you have any technical questions about our dc power supply, please do not hesitate to contact us..

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IP Auto Alarm Dialer: Calls your Cell Phone using your Router

NO MONTHLY FEES for Voice Call and SMS Messaging when IP Alarm Dialer send you notification your Business/Home Alarm System has been set off!.
VOICE DIALS AND SMS TEXTS ARE FREE and can be sent to cell phones or landlines over your existing internet connection..
NO CONFIGURATION REQUIRED, JUST PLUG INTO INTERNET connection and it will automatically configure connectivity settings..
ADD UP TO 10 PHONE NUMBERS, CELL OR LANDLINES are easily programmed over your network using your local computer..
WORKS WITH HONEYWELL VISTA, ADT, DSC and any Alarm Panel that uses 9-18VDC Siren Output..

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