Tuya Smart Siren Alarm Sensor with Sound & Light, USB Power

USB Humidity Sensor Alarm - Smart Security Device

Features:

• Detects temperature and humidity via app.
• 2.4GHz WiFi support, works with Alexa and Google Home.
• Memory function auto-restores settings.
• 90dB sound alarm, suitable for homes and offices.

Specifications:

• Power: Mini USB or 2 CR123A batteries (not included).
• Wireless range: 45m.
• App: TuyaSmart or Smart Life.
• Size: 68x68x30mm.

Includes:

• Alarm, screw pack, USB cable, manual.