Same great PTS-2 alarm with text notification, but now with remote arming/disarming thru an app.

Cell Specifications

Multi-band LTE Cat-M1 700/850/1700/1900 MHz with 3G/4G 850/1900 MHz fallback
Dual-SIM for AT&T and AT&T/Verizon
ARM9 processor, 512KB RAM, 1.5MB Flash
2 digital inputs, 2 digital outputs (programmable)
Supply voltage: +12 to +30 VDC
Power Consumption: Nominal 50mA, Peak 200 mA
Compact Dimensions: 2.48" x 3.54" x 1.26"
Weight: 2.65 oz (75 g) without an antenna or case/mounting unit

This unit is available with an app so you can make notification changes yourself