Ex Smart04 Plus

DORLAND Industrial Intrinsically Safe Smart Watch Ex Smart04 Plus

Ex-Marking：Ex ib IIC T4 Gb / Ex ibD 21 T130℃

Certification No.：CCRI 21.2025

Protection grade：IP67

CPU：MT6739

Product Introduction
Technical Parameters
Product Certificate
Product Report

Beijing Dorland System Control Technology Co., Ltd. recently launched the Industrial Intrinsically Safe Smart Watch Ex Smart04 Plus. The intrinsically safe circuit design has a domineering appearance and a strong body. The product adopts a 2.86 inch touch screen and 5MP camera. It can be connected with SIM card and wireless 2.4G / 5G dual frequency WIFI. It is convenient to use video, voice, call answering, SMS prompt, voice search and other functions.

In addition, the product's rear sensor can carry out accurate identification and analysis of various sports patterns, heart rate detection, sleep analysis and sports effect evaluation. We also have GPS (GLONASS) positioning and other functions suitable for outdoor construction and pipeline inspection inside the watch, which can cooperate with OA office system, patrol positioning system, data acquisition system and other applications.

It is especially suitable for hazardous explosion environment, such as petroleum, chemical, pharmaceutical, oil depot, tank farm and other dangerous places with combustible and explosive gas, which is convenient for users to communicate with production and scheduling in time.

Ex-Marking：

Ex ib IIC T4 Gb / Ex ibD 21 T130℃
Certification No.：

CCRI 21.2025
Protection grade：

IP67
CPU：

MT6739
Storage：

RAM:1G ROM:16GB / RAM:3G ROM:32GB
Camera：

5MP
Connecting：

WIFI,GPS,GSM,BT
Frequency band：

2G： GSM：B2+B3+B5+B8
Frequency band：

3G： WCDMA ：B1+B2+B5+B8 TD-SCDMA:B34/39
Frequency band：

4G： LTE_FDD:B1/B2/B3/B5/B7/B8/B12/B17/B20 LTE-TDD：B38+B39+B40+B41
Pedometer：

Pedometer support, support
WIFI：

Support 2.4G\5G
GPS：

GPS SUPPORT AND GLONASS support
Heart rate：

Yes
Bluetooth：

4.0
Product size：

L 75.2mm+W 52mm+H 16.6mm Long Strap：120mm Short strap：80mm
Product weight：

154g
Color：

Black
LCD：

2.86 inches, IPS full screen
Touch：

Capacitive touch screen
Resolution：

640*480
Loudspeakers：

1609 BOX speakers
Microphones：

Yes
Battery capacity：

2880mAh polymer lithium battery
Motor：

Yes
Push the button：

2 keys, power key return key
Charging and downloading：

Magnetic absorption pogo pin
Support for APP language：

Simplified Chinese, traditional Chinese, English, etc.