Description

Xiaomi Smart Doorbell 3S – Wireless Video Doorbell with Two-Way Audio, Cloud Storage, and IP65 Protection

Overview

The Xiaomi Smart Doorbell 3S is a next-generation smart video doorbell designed to enhance home security, convenience, and peace of mind. With two-way voice communication, cloud storage, and infrared night vision, it allows you to see, hear, and talk to visitors anytime, anywhere — directly from your smartphone.

Featuring an IP65 weatherproof design, reliable Wi-Fi connectivity, and an integrated 433MHz RF chime, this doorbell ensures seamless performance in all conditions. Its rechargeable 5200mAh battery, smart motion detection, and easy installation make it the ideal choice for smart homes, apartments, and offices.

Performance & Connectivity

Enjoy a reliable and secure smart home experience with powerful connectivity and versatile installation options.

• Product Model: MJML07-FJ

• Wireless Connectivity: Wi-Fi IEEE 802.11b/g/n 2.4GHz and RF 433MHz for stable and fast communication.

• Audio System: Built-in microphone and speaker for two-way voice calls, letting you communicate with visitors in real time.

• Storage: Supports cloud storage to securely save and access recorded video clips.

• Infrared Night Vision: Equipped with 940 nm infrared light for clear visibility even in complete darkness.

Why it matters: Seamless wireless connectivity, clear two-way audio, and reliable storage ensure you never miss a visitor or delivery — even when you’re not home.

Power & Battery

Built for continuous operation and easy recharging.

• Battery Capacity: 5200mAh (typical) – long-lasting battery life reduces the need for frequent charging.

• Rated Input: 5V⎓2A (via Type-C port) or 8-24VAC, 10-40VA, 50–60Hz (doorbell transformer).

• Charging Temperature: 0°C to 45°C – safe and efficient charging across a wide range of environments.

Why it matters: Whether wired or wireless, the Xiaomi Smart Doorbell 3S is built to stay powered and functional all year round.

Design & Durability

Engineered to perform reliably in diverse weather conditions.

• External Dimensions: 146 × 52 × 29 mm

• IP Rating: IP65 – resistant to dust and water, suitable for outdoor use.

• Operating Temperature: -20°C to 50°C

• Operating Humidity: 10% – 90% RH (non-condensing)

Why it matters: Its compact size, durable construction, and weatherproof design make it perfect for year-round outdoor installation.

Smart Chime Specifications

The included chime complements the doorbell for enhanced functionality and convenience.

• Product Model: MJJSQ04-FJ

• External Dimensions: 60 × 60 × 39.6 mm

• Rated Input: 5V⎓1A

• Wireless Connectivity: RF 433MHz (receiving only)

• Operating Temperature: 0°C to 45°C

• Operating Humidity: 10% – 90% RH

Why it matters: The dedicated chime provides instant alerts in your home, even when your phone isn’t nearby.

Package Contents

• Xiaomi Smart Doorbell 3S × 1

• Mounting Base × 1

• Angle Holder × 1

• Chime × 1

• Removal Pin × 1

• Type-C Charging Cable × 1

• Screws Bag (Wall Screws × 2, Wall Plugs × 2, Angle Holder Screws × 2)

• U-Type Extension Wire × 2

• Insulating Cap × 2

• U-Type Double Terminal Wire × 1

• User Manual × 1

• Attention Sticker × 1

• Warranty Notice × 1

Key Features & Benefits

• High-performance smart video doorbell with two-way audio and cloud storage.

• IP65 weatherproof design ensures reliable operation in rain, dust, and extreme temperatures.

• 5200mAh rechargeable battery for long-lasting, maintenance-free use.

• Infrared night vision for round-the-clock security and monitoring.

• Real-time notifications and two-way communication directly through your smartphone.

• Easy installation and dual power support (battery or wired).

• 433MHz chime included for instant in-home alerts without relying on a phone.