1. Easy to install.
2. Support GSM SIM card.
3. Support: 1-5 mobile numbers.
4. Daily report confirming device is working OK.
5. Fast response when being triggered.
6. Long working hours: up to 6 months.
7. Weatherproof: IP65
8. Power supply: 4 x AA 1.5V alkaline batteries.
9. Working temperatures: -25°C to +60°C.