DB2-B Pro

Specifications
Model	CS-DL01 Pro
Technical Specification
Product Material	Aluminum
Dimensions	127 × 57 × 63 mm
Communication	EZVIZ Connect ZigBee connection (With optional gateway A3)
Keyless Unlocking	Support
Bluetooth Key	Supports (Up to 50 groups)
Working Power	4 AA Alkaline Batteries
Working Condition	25℃~55℃, Humidity 10%~95% (Non-condensing)
APP Function
Automatic Locking	Supports (With the included door sensor for debugging)
Lock Status Check	Supports
User Management	Supports
Message Notification	Supports
Door-Left-Open Alert	Supports
Privacy Mode	Supports (Enable via EZVIZ APP)
Low Battery Alert	Supports
Front Panel Function
Fingerprint Unlock	Supports (Up to 50 groups, apply to CS-DL01BCP)
Password Unlock	Support (Up to 50 groups, 6-10 digits)
Virtual Passcode	Supports
Proximity Card Unlocking	Supports
Electric doorbell	Supports
Low Battery Alert	Supports
Anti-Tamper Alert	Supports
Anti-Test Alert	Supports (Enter 5 errors in 5 minutes, locked for 3 minutes)
With A3 Gateway (Optional)
Temporary Passcode	Only supports with additional EZVIZ keypad
Remote Unlock	Supports
Real-Time Notification	Supports
EZVIZ Connect	Supports
In the box
In the bo×	- Smart Lock DL01 Pro
	- Mounting Plate ×2
	- AA-sized Battery ×4
	- Hexagon Wrench
	- Plus Driver
	- Screw Kit
	- Door Sensor
	- Double-sided Tape
	- Regulatory Information
	- Quick Start Guide
Certifications
Certifications	CE / RoHS / REACH / UL / WEEE

【Timer & Schedule】Effortlessly automate your devices by setting up daily routines or countdowns that align with your lifestyle. 【Multi-Device Group Control】Group multiple devices together, like lights in different rooms, and control them with a single tap—eliminating the need for manual adjustments and catering to various situations. 【Smart Scene】With just one tap, activate complex automations and simplify your life. Seamlessly integrate devices across the Sonoff ecosystem to create personalized smart scenarios that match your needs. 【Share Device】Easily share control of your smart devices with family or friends, no reconfiguration needed, making collaboration and shared management simple. 【Inching Setting】This feature allows the device to automatically turn off or on after a set time, preventing waste caused by forgetting to turn off the appliance.

【Ultra-Compact Zigbee Smart Switch – Fits Anywhere】Meet ZBMINI Extreme, the tiniest Zigbee 3.0 smart switch, designed to fit seamlessly into small EU/86/120 type mounting boxes. Ideal for retrofit installations and tight spaces. 【No Neutral Wire Needed – Works with External Switches】Compatible with various external wall switches, including rocker switches and push buttons. No neutral wire required, making it perfect for older homes and quick installations. 【Optimized for Low-Wattage Bulbs】Handles low-power light loads as small as 3W without requiring an anti-flicker module, ensuring maximum compatibility with modern energy-saving lighting systems. 【Versatile Smart Scene Applications – Smart Life, Simplified】Enjoy versatile smart scene applications with ZBMINI Extreme. Two-way control is ideal for staircase lighting and other dual-switch setups. Easily set countdown, schedule, or loop timers for personalized automation. Voice control is supported with Amazon Alexa and Google Assistant, enabling hands-free operation. You can also trigger other Zigbee devices based on the switch state, creating a truly intelligent and automated smart home experience. 【Works with Home Assistant Smart Home Systems】Easily integrate with third-party platforms like Home Assistant (ZHA & Zigbee2MQTT). Effortless Zigbee pairing through the SONOFF ZBDongle series, seamless automation setup, and full smart ecosystem compatibility make it the ideal choice for both smart home beginners and power users.