Topvico Panic Button WiFi for Elderly, Emergency Senior Fall Alert, Tuya Smart SOS Alarm Wireless Call Button

SPECIFICATIONSWork distance: SOS button to wifi host, 15 to 30m indoorWork Mode: SOS send signal to wifi hub, wifi hub send notice via APPWIFI Alarm Hub: Connect sensors and WIFI router, notice to APPSmart home platform: TuyaSOS Button: 433mhz SOS button, can not work alonePower supply for wifi host: With power plug, 110V / 220V directlyPower supply for SOS: CR2032 button battery (include), easy to replacement in marketOrigin: Mainland ChinaModel Number: TP-542DS-TFunction: Panic Button WiFi for Elderly Emergency Alert Tuya Smart SOS AlarmDIY Alarm System: Support max 100pcs 433mhz sensors and 10pcs controllers (not include)Brand Name: TOPVICOAlarm Style: Alarm voice + LED flicker + APP NotificationAPP name: Smart Life / Tuyasmart