Wireless Alarm System GSM Wirele Phone Fixed Max 49% OFF Terminal

Wireless Alarm System GSM, Phone Wireless Terminal, Fixed Wirele

This fits yournbsp;.

Make sure this fits by entering your model number.

Adopting SIM300W module with strong signal and good stability.

It can be connected to the market with voice box, burglar alarm host, ordering software.

With receiving signal strength display, working status display, caller ID function.

With timing, billing, and checking functions (for public telephones).

Fully automatic IP function (it can be preset by phone).

Features:
Adopting SIM300W module with strong signal and good stability. No need for investment in ground cable lines, easy to install. Large screen Chinese LCD display. With timing, billing, and checking functions (for public telephones). With receiving signal strength display, working status display, caller ID function. The operation mode is the same as that of ordinary telephone landline. Fully automatic IP function (it can be preset by phone). It can be connected to the market with voice box, burglar alarm host, ordering software.
Specification:
Condition: 100% Brand New
Material: ABS plastics
Color: As picture shown
Frequency range:
dual band: GSM 900MHz/1800MHz
GSM 900MHz (transmit 890-915MHz / receive 935-960MHz) / GSM 1800MHz (transmit 1710-17850MHz / receive 1805-1880MHz)
quad band: GSM 850/900/1800/1900MHZ
Peak power: 2 W
Power consumption: Static ≤ 25 mA, emission ≤ 600 mA
Sensitivity: -104 dB
Internal voltage: DC 5V / 1A
Ambient temperature: 0 °C ~ +40 °C
Operating humidity: 45 % to 90 % (without condensation)
Atmospheric pressure: 86 ~ 106 Pka
Ambient noise: lt;60 dB
Antenna overflow: 3.5dB (omnidirectional)
AC power supply: 90-240V ac ±10%, frequency 47-54Hz;
DC power supply: 12V
Packing size: 19*13.5*7.5cm/7.5*5.3*3.0in
Functions:
1. With 300W communication module, the signal is good, the long-term work stability is good, the sound quality is clear, the call is free of noise, the call is not dropped, and the signal is strong even in remote mountainous areas.
2. Many years of experience in the production of wireless access fixed-board products, the quality is guaranteed, the repair rate

HTML - Article Element

Modified Apr 05 - 19:41

HTML article is an element that represents a section of content that forms an independent part of a document or site; For example: a magazine a newspaper article, or a blog entry. This is a more specific element than main. Example: the holy gra "...

CSS - Grid

Modified Apr 05 - 19:35

CSS grid is a CSS layout system that provides a mechanism: to divide the available space into columns and rows (two-dimensional grid) to position into one or more intersections an html element (known as grid item) With grid, you can easily defines "...

CSS - Layout Mode (Visual Formatting Model)

Modified Apr 05 - 19:29

CSS This page is the layout available in CSS. A layout mode is an algorithm which determine the size and position of boxes based on their relationships with their sibling and ancestor boxes: In Css, aboblock layoubox flow directionNormal floinline l "...

HTML - Aside (Content Element)

Modified Apr 05 - 19:05

HTML aside is an element: that indicates content that is only tangentially related to the rest of the content. asideparentheticalsmain content Usage The element can be used for: typographical effects like pull quotes sidebars, advertising, an "...

DOM Event - Keydown

Modified Apr 05 - 14:29

A Keydown is an input device event that tracks when a key goes down on the keyboard. keyup Attach You can attach it to all element. Example Creating Keyboard Shortcut This is also possible to create advanced accesskey (ie keyboard shortcut) A "...

HTML - Accesskey Attribute (keyboard shortcut)

Modified Apr 05 - 14:28

HTML All HTML elements may have the accesskey content attribute set. The accesskey attribute's value is used by the user agent as a guide for creating a keyboard shortcut that focuses (ie activates) the element. Syntax The value must bekeydown even "...

UI - Searchbox / Search bar

Modified Apr 05 - 14:21

A searchbox is the entry of a search engine. A bar that call a search engine Html With a input/search Feature Search box may also have the following features: autocompletion feature. filtering Library Name AutoComplete List Filtering

Fuzzy Logic (Partial Truth)

Modified Apr 05 - 14:12

Fuzzy logic is a form of many-valued logic that deals with approximate, rather than fixed and exact reasoning. Compared to traditional binary logic (where variables may take on true or false values), fuzzy logic variables may have a truth value that "...

Recent Articles Created

CSS - Grid

Created Apr 02 - 13:44

HTML - Table of Content / Outline

Created Apr 01 - 18:04

HTML In html, the table of content is created from the outline Algorithm The outline algorithm extracts this information from: the loss heading the section and: its mandatory heading and optional hgroup Creation Tocbot

Wildcard certificate

Created Mar 31 - 13:31

A wildcard certificate is a domain validated certificate that secures all subdomains of the specified domain, but only on one level. Example A wildcard certificate of .example.org will matches www.example.org, but will not match example.org and www....

Web Server - Custom Domain / Virtual Host

Created Mar 31 - 12:36

A custom domain / virtual domain is a domain that is hosted on a server with a different hostname. This functionality permits to host several website on the same host. Implementation When users make requests, their browser sends the Host header, the ...

Command Argument

Created Mar 31 - 08:05

This page is argument of a command. Passing argument Shell When the command is started via a shell script (manual or automatic), the arguments: are separated by one or more blank space should be quoted if the value has space orreserved characonfigu...

How to get Started With FluentBit

Created Mar 31 - 07:49

FluentBit from Calyptia is a metrics collector with pipeline capacity (written in C, that works on Linux and Windows). It's the Fluentd successor with smaller memory footprint Steps Parser When you need to parse log file, you need to define their fo...

RC file (Run commands)

Created Mar 30 - 11:26

rc file are file that ends up with the suffix rc where rc: stands for run commands derives its name from the /etc/rc. files used to start Unix systems. They contains command that are run at the start of a program. Example The rc file ~/.sqliterc wo...

Public Key Server (keyserver)

Created Mar 29 - 18:17

In a public key infrastructure, a public key server is a server that stores and make the public key available to the public. You can think of the keyserver as a phonebook where people: can look up your public key download the public key and use it... Champion Boys Shirt Performance Short Sleeve Tech Athletic Tee S

Data all the way

Always keep one hand firmly on data, Amos liked to say.
Data is what set psychology apart from philosophy, and physics from metaphysics.

Amos Tversky (The undoing project)

Data Warehouse Subsystems

Developing a data warehouse means assembling a lot of subsystems in order to create a whole and coherent data application.

Discovers the 34 Kimball Subsystems and drill down to discover them

Data Warehouse Subsystems

Data Processing

Data processing has changed a lot since 1940 :) and luckily, we are not using punch card anymore.

Stream processing is becoming the norm in data integration task while batch processing stays the king in data analysis.

Womens Renaissance Medieval Gothic Costume Flare Sleeve Corset D

ENIAC, 1946

The first fully electronic digital computer

SciencePorn

Data Modeling

Data Modeling is the translation of process into the world of data. The process is tricky but not insurmountable.

Data Modeling

Dimensional Data Modeling

Dimensional Data Modeling permits you to model a (hyper)cube and analyse a process through different perspective. You define dimensions, measures and metrics.

Dimensional Data Modeling

Most programs process some input to produce some output; that’s pretty much the definition of computing.

Donovan, Alan, Kernighan, Brian W. - The Go Programming Language

Function

A Function is the basic block of all reusable code component. It is also becoming the central component of any serverless architecture.

Pentax Wireless Remote Control C

Knowledge isn't free. You have to pay attention.

Computing Division at the Department of the Treasury, mid 1920s

historyepics

Table / Relation

The table format (known also as a relation) is the most important data structure used in data analysis. Did you know that its name originate from the medieval counting table ?

Table

Education isn't something you can finish.

Richard Feynman

Wireless Alarm System GSM, Phone Wireless Terminal, Fixed Wirele

Wireless Alarm System GSM, Phone Wireless Terminal, Fixed Wirele

Wireless Alarm System GSM, Phone Wireless Terminal, Fixed Wirele

Recent Articles Changed

HTML - Article Element

CSS - Grid

CSS - Layout Mode (Visual Formatting Model)

HTML - Aside (Content Element)

DOM Event - Keydown

HTML - Accesskey Attribute (keyboard shortcut)

UI - Searchbox / Search bar

Fuzzy Logic (Partial Truth)

Recent Articles Created

CSS - Grid

HTML - Table of Content / Outline

Wildcard certificate

Web Server - Custom Domain / Virtual Host

Command Argument

How to get Started With FluentBit

RC file (Run commands)

Public Key Server (keyserver)

Data all the way

Data Warehouse Subsystems

Data Processing

ENIAC, 1946

Data Modeling

Dimensional Data Modeling

Function

Computing Division at the Department of the Treasury, mid 1920s

Table / Relation