Hecto 9602N Modem
The Hecto is an Iridium-certified and HALT-tested full Short Burst Data transceiver (no voice, circuit switched data or SMS functionality) that can be easily integrated into a wide range of OEM designs and can be controlled by any data terminal equipment that can send standard AT commands via a RS-232 serial.
Dimensions: 3.50 x 1.98 x 1.075"
Weight: 5 oz
Power: 8-30 VDC
Max MO message size of 340 bytes
Max MT message size of 270 bytes
No SIM card needed