Smart WiFi Door and Window Sensor with App Notification and Voice Control

This smart door and window sensor detects open and closed states, sending notifications through a connected app. It supports voice commands with Alexa and Google Assistant.

• Wireless connection: 2.4 GHz WiFi (does not support 5G)

• Compatible smart home platforms: Alexa, Google Assistant, and Tuya

• App control: Tuya and Smart Life applications

• Power supply: 2 AAA batteries (not included)

• Certifications: CE, FCC, RoHS, WEEE

• Protocol standard: IEEE 802.11b/g/n

• Color: white