Meross GS559AHHK(EU) Interconnectable Wireless connection

<br />Meross GS559AHHK(EU). Product colour: White, Alarm decibels: 85 dB, Maximum range: 3 m. Power source: AC/Battery, Battery technology: Alkaline, Input voltage: 1.5 V. Connectivity technology: Wireless, Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi frequency: 2.4 GHz. Height: 36.7 mm, Diameter: 12 cm, Weight: 120 g. Quantity per pack: 1 pc(s)