IS-740.2 Smartphone

Intrinsically safe zone 2 certified. The IS-740.2 industrial smartphone extends business critical communications across hazardous locations. Connect field engineers over any LTE, LAN and WiFi network using the AeroSierra PTT platform.

IS-740.2 Intrinsically Safe Smartphone
Unlocked and SIM Free

IS-740.2 allowing connection to any network worldwide.

Rugged Display

4.7“ HD Bright-View Gorilla Glass 3, capacitive touchscreen with a resolution of 1280 x 720 pixels.

AeroSierra Push-to-Talk

AeroSierra provides private PTT systems to enable secure communications between teams, managers and support staff.

Android for Business

IS-740.2 atex smartphone with Android 7.1 OS. Run business critical applications in zone 2 hazardous locations.

IS-740.2 intrinsically safe atex smartphone. Designed tough, built-smart for Zone 2 hazardous locations.

Unleash greater collaboration across remote, harsh and hazardous locations with Instant Push-to-Talk and workforce management applications to maximise field worker safety and increase operational efficiency.

IS-740.2 Quote Request

Delivering mobility in hazardous areas

AeroSierra delivers smart applications with complete visibility across your staffs operations in real-time. Information and visibility is key to maximising operational efficiency.

Explosion Proof Push to Talk




Industrial Lone Worker Protection


Android ATEX Tablet


Android for Business

Use your IS-740.2 with Android for Work, and bring privacy and productivity across the industrial hazardous area. Put the power, flexibility and choice of Android to work for you at any time, from anywhere with best-in-class productivity apps.

Working on a Project? Request a Quote


IS-740.2 ATEX Android Smartphone

Traditional DMR, PMR, LMR and TETRA Two-Way Radio Systems

Technically, cellular systems are designed to 5x9s or 6x9s reliability, exceeding normal radio standards.

IS-740.2 Intrinsically Safe IS-740.2 Intrinsically Safe
Collaborative Working, the Simplicity of Smartphone Mobility

Collaborative working on mobile devices goes beyond making phone calls. It’s about enabling professional workers to maximise business productivity through real-time application use to accelerate performance.

Seamless Connectivity

4G LTE (SIM Free & Unlocked)

Android OS

Android 7.1 Lollipop Operating System

Crystal Clear Audio

Amplified Loudspeaker

Multiple Location Services

GPS, AGPS, GLONASS, BeiDou (localisation and navigation via AeroSierra PTT app)

Long Battery Life

3950 mAh Battery


13 MP Rear Camera
5 MP Front Camera
(Optional No-Camera IS-740.2)


IP68 Dust-proof, Waterproof and Shockproof

4,7˝ Rugged Screen

HD Bright View Gorilla Glass 3
Capacitive Touchscreen
Resolution 1280 x 720 pixels


WLAN IEEE 802.11 b/g/n


Bluetooth® 4.1 Low Energy (LE)

SIM Card

Dual micro SIM


GPS, AGPS, GLONASS, BeiDou (localisation and navigation via AeroSierra PTT apps)

IS-740.2 Global Version

Cellular bands global variant:
2G: GSM: 850/900/1800/ 1900 MHz
3G: WCDMA: 850/900/1900/2100 MHz
4G: TD-SCDMA: 34/39
LTE-FDD: 1/2/3/4/5/7/ 8/20
LTE-TDD: 39/40/41


Qualcomm Snapdragon MSM8937

IS-740.2 Battery

3950 mAh Battery
Standby 208 hour
Talktime 480 minutes


32 GB Internal Memory (24 GB Useable)


IS-740.2 13MP Rear Camera
IS-740.2 5MP Front Camera
IS-740.2 No Camera Option Available


4.7“ HD Bright View Gorilla Glass 3, Capacitive Touchscreen. Resolution 1280 x 720 pixels.


Near-Field Communications Supported


Amplified Loudspeaker

Operating Systems

Android 7.1

AeroSierra PTT

Instant Push-to-Talk Application (optional)

AirGuard RTLS System

Indoor and Outdoor Real-Time Location System (optional)

Dimensions (HxWxD)

153 x 77 x 15 mm



Protection Rating

IP68 Waterproof, Shockproof and Dust-proof, MIL-STD 810G

Operating Temperature

IS-740.2 (all models) -20 °C to 60 °C

European ATEX

ATEX zone 2/22
II 3G Ex ic IIC T4 Gc IP54
II 3D Ex ic IIIB T135°C Dc IP54

North American CSA

CSA (approved for North America)
Class I Division 2, Groups A, B, C, D, T4
Class II Division 2, Groups F, G
Class III Division 2

Rugged Credentials

IP-68 Certified
Waterproof: 30 Minutes up-to 2 Meters
Dust-proof: Impervious to dust and micro-particles


IS-740.2 Intrinsically Safe Smartphone

Running Android 7.1


Quick Start Manual & Safety Instructions


Li-Ion Battery 3950 mAh (Zone 1, In-Built)


Two Year Warranty*

USB Cable

i.Safe Protector USB Cable (use in a safe-area)

Wall Charger


Solutions for Teams


Instant Push-to-Talk

Group-Wide Communications

Turn your IS-740.2 Intrinsically Safe Smartphone into a walkie talkie with lightning fast, instant Push-to-Talk over Cellular or Push-to-Talk over WiFi

Push-to-Talk Platform


Instant Push-to-Locate

Locate Workers Instantly

Immediately locate your field-force in real-time. Critical communications solutions to outpace your competition, reduce costs and improve operational efficiency.

Instant Push-to-Locate


Instant Push-to-Message

Team Messaging Platform

Send short and accurate messages across your teams and field workers in an instant. A cost-effective, efficient and secure way to communicate.

Instant Push-to-Message


Instant Push-to-Alert

Protecting whats Important

Life threatening and hostile situations requires immediate action. Push-to-Alert raises alarms, notifies supervisors and in conjunction with instant Push-to-Talk and Push-to-Locate, identifies exact location of your field-workers.

Instant Push-to-Alert