# D1 System

> Business

Canonical page: [https://chrome-stats.com/d/id914724035](https://chrome-stats.com/d/id914724035)

## Overview

- **ID:** `id914724035`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** China Security & Fire IOT Sensing Co., Ltd.
- **Category:** Business
- **Version:** 2.8
- **Last updated:** 2017-06-02
- **First published:** 2015-01-14
- **Size:** 5.90 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/d1-system/id914724035)

## Description

D1 SMS alarm system
1: send text messages, deployed Chefang, home protection
2: set the alarm host parameters: hosting account, dial number
3: is set zone name
4: set RFID card name
5: SMS to code etc.

## Rankings

- #2,149,599 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id914724035)