Mobi-Click Deutschland

Life Tel 4 L EX Zone 2 - Personal emergency call system for EX Zone 2/22 with lone worker app

Sale price Price €1.188,00 Regular price

Tax included.

The Life Tel 4 L EX2 is not only an absolutely robust, but above all a certified, explosion-proof industrial smartphone for the worldwide protection of your employees in explosion protection zones (Android operating system). It was specially developed to secure lone work in explosion-proof areas.

The smartphone for securing dangerous lone work

Acceleration and position sensors trigger a dead man's alarm on this ATEX smartphone, depending on the pre-configured setting. The bearer of Life Tel 4 L EX2 then has the option of acknowledging the alarm. With the help of the built-in sensors, the specially designed emergency app recognizes the movement profile of the lone worker, so that Life Tel 4 L EX2 In the event of an accident or a voluntary call for help from the wearer, an emergency signal is automatically sent to the connected control center. A hands-free connection can also be established in order to establish voice contact with the casualty. The integrated GPS tracking module transmits the position directly if necessary. As a result, the rescue chain starts immediately, so that the casualty is provided with all the information transmitted by the Life Tel 4 L EX2 can be found instantly when every second counts.

ATEX approval: EX zone 2/22:

EX II 3G Ex ic IIC T4 Gc IP54
EX II 3D Ex ic IIIB T135
0C Dc IP54

Voluntary Alert

SOS emergency button / panic button

The red SOS button of the Life Tel 4 L EX2 used for immediate alarm triggering by the user. With a simple push of a button, the Life-Tel will immediately send alarms to three pre-programmed numbers. The alarms are sent as SMS and/or calls.

Independent alarm 

No movement alarm / dead man's switch

With the no-movement alarm, this monitors Life Tel 4 L EX2whether the user is in motion. If it does not detect any movement after a user-definable time because the person is unable to act, the device triggers a pre-alarm. This is indicated visually and acoustically. If the person does not move again within the duration of the pre-alarm, this triggers Life Tel 4 L EX2 turn off the alarm and notify the preset phone numbers via SMS and/or call.


The Life Tel 4 L EX2 monitors the position of the device using a position sensor. Deviates the bearer of Life Tel 4 L EX2 from the preset position more than 45 degrees over a defined period of time replaces this Life Tel 4 L EX2 a pre-alarm. If the person does not return to the set angle range within the duration of the pre-alarm (e.g. due to fainting), this triggers Life-Tel 5 L EX turn off the alarm and notify the preset phone numbers via SMS and/or call.

time alarm

This is reported in the time alarm Life Tel 4 L EX2 at defined times or time intervals optically by flashing the large buttons and by an acoustic signal. By pressing any button, the user acknowledges that everything is in order. If there is no confirmation, that solves it Life Tel 4 L EX2 turn off the alarm and notify the preset phone numbers via SMS and/or call.

escape alarm

This reacts to this alarm Life Tel 4 L EX2 to hectic movements, as they occur when escaping. After the pre-alarm this solves Life Tel 4 L EX2 turn off the alarm and notify the preset phone numbers via SMS and/or call.


Alternative to the escape alarm - if an escape alarm is not to be expected at work, but the risk of falling is significantly high, the alarm in the event of a fall serves as an alternative.

24 hour service / emergency call center

Determine who is notified when and with what information. You can manage the emergency call yourself or you can use the 24-hour service of one of ours certified cooperation partner claim.

Recommended by professional associations and the DGUV.

Personal emergency signal systems that are built and parameterized according to product standard VDE V 0825-1 are suitable for personal emergency signaling during dangerous lone work in accordance with DGUV Rule 112-139 (ex BGR/GUV-R 139). 


If your GSM reception is too weak and you don't have one can make an alarm calln, turns on Life Tel 4 L EX2 automatically in the W-LAN network.

scope of delivery

People distress signal device
operation manual
(Optional with arm or Belt bag, price up Inquiry)

Technical details 

  • Protection standard IP68: waterproof/ dustproof

  • Dimensions: 152.5 x 75.4 x 12.58mm

  • Product weight: 203g including battery

  • Screen 5.518:9 FHD IPS capacitive

    Touchscreen, with a resolution of 720 x 1440


  • Operating system: Android 10

  • Frequenzen:Band 2G:GSM B2/3/5/8;3G: WCDMA

    B1/5/8,TD-SCDMA ;4G:FDD-LTE B1/3/5/7/8/20/25/28A/28B, 4G TDD-LTE: B38/40/41 (120M)

  • 4G: LTE

  • WiFi IEEE 802.11a /b/g/n/ac; 5GHz mit Hotspot

  • Bluetooth 5.0

  • battery capacity 4200mAh,

  • Memory 3GB RAM

  • Data storage 32GB ROM

  • CPU: MT 6762V HelioP22

  • Near Field Communication

  • Cameras: 13 MP (rear), 8MP (front)

  • Internal memory: 32GB ROM (128 RGB ROM

    optional, expandable to 128 GB with TF card/

    micro SD)


  • side-mounted fingerprint sensor, 3D acceleration sensor, light sensor, Proximity Sensor, E-Compass, Vibrator
    wireless radio, mic


Product data sheet
operation manual

 Visit our main page for more information