Here is the new S Series:

The three new handsets combine reliable communications, excellent voice quality, and advanced messaging services with a reinforced design and ease of use to help mobile workers collaborate and communicate more efficiently.

Models:

S33 – for maximum voice quality: simplifies and enhances communication. It is intuitive, reliable and guarantees stable, quality calls, along with a basic messaging service of up to 180 characters

S35 – for high communication reliability and advanced messaging service: also features enhanced robustness and implementation of security features (programmable side alarm button)

S37 – to ensure personal safety: in addition to the previous models, monitors lone workers by signaling alarms and emergencies as needed (detection: Man Down, No Movement, alarm lanyard tearing)