# G203

> Callny / Daniu GSM / LPSECURITY 出品的 G203 GSM 门禁模块。完整 SMS 命令参考、PDF 手册和应用设置指南。

Canonical: https://gate-opener.app/zh/hardware/callny-g203/

已验证  
由 Callny / Daniu GSM / LPSECURITY  
又称： G203, CN G203

|  |  |
| --- | --- |
| 制造商 | Callny / Daniu GSM / LPSECURITY |
| 协议 | Callny |
| 默认密码 | 1234 |
| 最大用户数 | 999 |
| 继电器 | 1 |
| 电源 | DC 9-36V |
| SIM 类型 | Nano SIM |
| 继电器额定值 | 3A / 240VAC |
| 工作温度 | -10 to +60 C |
| 尺寸 | 96.5 x 50 x 31.5 mm |

## 最常用命令

[查看全部 →](https://gate-opener.app/zh/hardware/callny-g203/commands/)

### Add admin user (auto-assign slot)

Add admin user with auto-assigned slot ID

语法: `{pwd}#TEL{phone}#DEF#`

示例: `1234#TEL+31612345678#DEF#`

### Add admin user (specific slot)

Add admin user with specific slot ID (001-999)

语法: `{pwd}#TEL{phone}#{userID}#`

示例: `1234#TEL+31612345678#001#`

### Add normal user (auto-assign, G203 only)

Add normal user (can only call to open, cannot manage users)

语法: `{pwd}#NORTEL{phone}#DEF#`

示例: `1234#NORTEL+31612345678#DEF#`

### Add normal user (specific slot, G203 only)

Add normal user with specific slot ID

语法: `{pwd}#NORTEL{phone}#{userID}#`

示例: `1234#NORTEL+31612345678#005#`

### Delete user by slot

Remove user by slot ID. Super admin cannot be deleted.

语法: `{pwd}#TEL#{userID}#`

示例: `1234#TEL#002#`

## 别再手敲 SMS 命令

GateOpener 把这些命令全部变成清爽的操作界面。添加用户、调整设置、开门 — 无需记住任何代码。

[下载 GateOpener](https://gate-opener.app/zh/download/)

## 相关模块 (Callny)

[![G202 PLUS](https://gate-opener.app/images/hardware/callny-g202-front-transparent.png) G202 PLUS Callny / Daniu GSM / LPSECURITY](https://gate-opener.app/zh/hardware/callny-g202/)

## Related
- [G203 SMS 命令](https://gate-opener.app/zh/hardware/callny-g203/commands/)
- [下载 PDF 手册](https://gate-opener.app/manuals/G202_PLUS_G203_quick_guide_V2.1.pdf)