HASTHIP Smoke Detector with Alarm Fire-Retardant ABS Smoke Detector with 80db Alarm Sound Smart WiFi Smoke Alarm with Auto App Push Notification, Battery Powered for Home Office Bedroom Nail Care They encourage eye focus

They encourage eye focus

Designed with fine craftsmanship

Two adjustable speed modes allow customized polishing strength for various skin conditions

Featuring a 2000 mAh front light and a 220 mAh rear light

7 elastic strings

HASTHIP Smoke Detector with Alarm Fire-Retardant ABS Smoke Detector with 80db Alarm Sound Smart WiFi Smoke Alarm with Auto App Push Notification, Battery Powered for Home Office Bedroom Nail Care They encourage eye focusWIFI SMART SMOKE DETECTOR WITH ALARM: Upgrade smart wifi smoke alarm for home, 360 photoelectric sensor provides a all directional smoke detection. Built in IC chip, this wifi smart smoke alarm can auto push alarm notification to your APP, let you know the situation in time. Once the smoke concentration over the safe range, the smart alarm will have flash light and 80db sound alarm.[NOTE: Batteries are not included] RELIABLE HIGH SENSTIVE SENSOR: