**Features:**
- Smart Door Open/closed Detectors
- Smart Door Sensor
- Window Sensor
- Open/closed Detectors
- Works with Google Home and Alexa
- Easy setup with 2.4GHz WiFi One-Key Connect

**Specifications:**
- Input voltage: DC3V LR03x2
- Battery: AAAx2 (not included)
- Standby current: ≤10uA
- Alarming current: ≤15mA
- Low-voltage notification: ≤2.5V
- Wireless Technology: ZigBee
- Transmission Frequency: 2.4GHz
- Magnetic control distant: ≥15mm
- Working temperature: -10-55℃
- Working humidity: ≤90%RH

The Smart Door Sensor with WiFi/Zigbee for Smart Homes is a must-have addition to your home security system. With its seamless integration with Google Home and Alexa, you can easily monitor your doors and windows, enhancing your peace of mind.

Included in the package are the Smart Door Sensor, Window Sensor, and Open/closed Detectors, all designed to keep your home secure. The 2.4GHz WiFi One-Key Connect feature ensures a hassle-free setup without the need for a home gateway.

For optimal performance, remember to place the sensors within the recommended magnetic control distant of at least 15mm. Additionally, ensure the batteries are always charged and replace them promptly when the low-voltage notification indicates a level below 2.5V.

Upgrade your home security with the Smart Door Sensor and enjoy the convenience of monitoring your doors and windows remotely with ease. Perfect for anyone looking to enhance their smart home setup, this sensor is a reliable choice for that added peace of mind.