ZX-D21 WiFi Smart Door Sensor – Wireless Door & Window Security Monitoring

Enhance your home security with the ZX-D21 WiFi Smart Door Sensor. Designed for doors and windows, this wireless magnetic contact sensor helps monitor opening and closing status and sends real-time notifications through the Tuya Smart App.

With 2.4GHz WiFi connectivity, low battery alerts, and compatibility with Amazon Alexa, Google Assistant, and IFTTT, the ZX-D21 provides a convenient smart home security solution for modern households.

Key Features

• Tuya Smart App Remote Notifications: Receive instant notifications when the monitored door or window changes status.

• Low Battery Alert: Get notified when the batteries need replacement, helping maintain reliable operation.

• Smart Voice Control: Compatible with Amazon Alexa and Google Assistant for supported smart home voice control functions.

• IFTTT Integration: Supports IFTTT smart automation scenarios.

• Real-Time Status Monitoring: Check door and window status through the mobile application.

• Alarm History Records: View historical alarm and status records through the app.

• 2.4GHz WiFi Connectivity: Connects to your home WiFi network for convenient remote monitoring.

• Easy Wireless Installation: Battery-powered design with 3M adhesive tape for convenient installation.

Technical Specifications

Package Contents

• 1 × WiFi Door Sensor

• 1 × 3M Adhesive Tape

• 1 × User Manual

Applications

Ideal for monitoring:

• Residential entrance doors

• Bedroom and living room windows

• Office doors and windows

• Shops and commercial premises

• Smart home security systems

OEM & ODM Services Available

We support wholesale orders, OEM/ODM customization, and bulk supply for distributors, importers, and smart home security brands. Contact us for pricing and product details.