The Sonoff sensor can be installed next to a door or window, detecting movement. This means it can be used as an alarm, notifying you of window, door, or drawer breaches. Connecting to your mobile via the eWeLink - Smart Home app offers 24-hour remote control of your space and immediate response through notifications or an audible alarm.
from Stax Group
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Stock 2 pieces
Skroutz Buyers Protection & 2 years warranty