The GSM Alarm GSM SOS Call GSM Emergency call system K3 while senior falling down or hasn’t got up bed in time or alarm occurrence, will arise an alarm. When alarm occurrence, will send definition SMS text and dial the user mobile phones. 1. LCD, Brevity, Fashion, Neat Design,Push to call; 2. High-quality voice communication 3. 17 wireless detectors,3 remote controls; 4. 6 preset numbers to receive SMS alert or phone call 5. Stay/Away with a free charge call; 6. Supports Entrance, Onsite, etc., total 10 zone types; 7. Senior getup&bed time monitor; 8. High/low temperature SMS alert; 9. Inbuilt rechargeable backup battery; 10. External power goes ON/OFF alert by SMS; 11. Supports APP to program it by SMS commands; 12. GSM Frequency:850/900/1800/1900MHz;
