MECHANICAL

Dimensions

4.1” L x 2.3” W x 0.9” D (104 mm x 58 mm x 23 mm)

 

Weight

~7.8 ounces (221g)

 

Data/Power Interface

USB and Bluetooth

 

Display

Resistive touchscreen (can be used with gloves)

 

Emergency Switch

Guarded push-button

 

Enclosure

Hard-Anodized Aluminum (EMI/EMC shielded)

 

ELECTRICAL

Input Voltage Range

2.7 VDC to 5.5 VDC (standard USB)

 

Battery

1.95 A-Hr rechargeable Lithium-Ion

 

Sleep Mode

< 35 µA  in between reports

 

Transmission Mode

1.12 mA-H per report

RF Components

Iridium Transceiver

Iridium 9603

 

GSM

u-blox LEON

 

GPS Receiver

u-blox MAX-6Q

 

ENVIRONMENTAL

Operating Temperature

- 22°F to +158°F (-30°C to +70°C)

 

Operating Humidity

< 75% RH

The S2 is a hybrid satellite / GSM messaging and tracking device. It utilizes both Iridium and GSM networks to send location reports, two-way messages and emergency notifications. It has ultra low power consumption drawing less than 35uA during sleeping mode and can send over 1600 reports.