isafe 120.1
The i.safe MOBILE IS120.1 is a 4G mobile phone certified to ATEX for Zone 1/21 (II 2G Ex ib IIC T4 Gb, II 2D Ex ib IIIC T135°C Db). It is IP68 dust- and waterproof, runs ISM-OS 11 on a 2.4-inch display, and has a replaceable 2200 mAh battery and an amplified loudspeaker for noisy work environments.
The isafe 120.1, sold by i.safe MOBILE as the IS120.1, is a robust 4G mobile phone for Zone 1/21 hazardous areas. It is certified to ATEX, with the markings II 2G Ex ib IIC T4 Gb and II 2D Ex ib IIIC T135°C Db. It focuses on the essentials: 4G calls and SMS messaging with a long-lasting, replaceable battery.
This makes it a practical choice for staff who need a safe, simple phone rather than a smartphone. An amplified loudspeaker keeps calls audible in noisy work environments, such as plant rooms and process areas. In addition, its IP68 housing protects it against dust and water.
isafe 120.1 key features
- ATEX, UKEX, IECEx and INMETRO approvals for Zone 1/21
- ISM-OS 11 operating system
- 2.4-inch display
- Replaceable 2200 mAh battery
- 4G LTE with Nano-SIM, Wi-Fi 2.4/5 GHz and Bluetooth 5
- Amplified loudspeaker for noisy environments
- IP68 and MIL-STD-810H, usable from -20 °C to +60 °C
- About 214 g
Who is it for? The isafe 120.1 suits operators, contractors and visitors who need a certified phone for calls and SMS only. Because it has no complex apps, training is quick and the battery lasts through long shifts. Furthermore, the phone weighs about 214 g, so it is light enough to carry all day. For larger teams, Smartcom can help you mix the isafe 120.1 with smartphones and PoC radios, so each person gets the right device for the job and budget.
Smartcom supplies the isafe 120.1 to businesses in Singapore, alongside smartphones and radios for the rest of your team. See the full i.safe MOBILE range or compare all devices. If some staff also need group calls, ask us about our push-to-talk solution on other i.safe models. Full specifications are on the i.safe MOBILE IS120.1 product page. For a quote or delivery details, please contact our sales team in Singapore.

