WiFi Door Sensor, Intelligent Window Contact Sensor, Wireless Window Door Sensor Alarm, Compatible with Alexa and Google Assistant, No Hub Required, Batteries Included.4 Pack

Brand: Zecamin

The Zecamin WiFi Door Sensor is a compact, wireless window and door sensor designed for easy installation and smart home integration. Compatible with Alexa and Google Assistant, it requires no hub and comes in a convenient 4-pack. Each sensor measures 0.39 inches high, 2.76 inches long, and 0.79 inches wide, fitting neatly into any space.