Yale YDM4109+
The Yale YDM4109+ is a smart electronic lock that provides advanced security for homes and offices. Offering keyless entry through a touchpad, remote access, and integration with smart home systems, it ensures convenience and peace of mind while enhancing security with its sturdy design.
Key Features
- Multiple access: Fingerprint, PIN, Key
- Strong mortise lock mechanism
- Voice guide for easy operation
- Auto-lock and alarm functions
- Sleek metallic design and finish
- Low battery and tamper alerts
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Description
The Yale YDM4109+ is engineered to redefine home security with intelligent features and user-friendly control. Designed for convenience, it offers multiple access methods—fingerprint, PIN code, and mechanical override key—so you’ll never worry about lost keys again. The advanced biometric sensor ensures fast and accurate recognition, granting secure access in seconds.
Equipped with an auto-lock feature, the YDM4109+ automatically secures your door after entry, adding an extra layer of safety. Its robust mortise lock provides superior resistance against tampering and forced entry. The lock also features an alarm system that triggers during intrusion attempts or low battery levels, ensuring continuous protection.
Perfect for apartments, offices, and smart homes, the YDM4109+ integrates seamlessly with modern interiors thanks to its sleek and durable metallic finish. Compared to conventional locks, it offers superior reliability, security, and aesthetic appeal. The voice guide makes setup and daily use simple for all age groups. With its blend of technology and durability, this smart lock stands as a top-tier choice for those prioritizing safety and style.
Specifications
Model: Yale YDM4109+
Lock type: Smart biometric digital lock
Access modes: Fingerprint, PIN code, mechanical key
Fingerprint capacity: Up to 20 fingerprints
PIN code capacity: 4–12 digits
Power supply: 4 x AA alkaline batteries
Battery life: Approx. 12 months (normal use)
Door thickness compatibility: 40–80 mm
Material: Zinc alloy with metallic finish
Operating temperature: -10°C to +50°C
Emergency power: 9V battery external port
Available colors: Black/Silver finish
The Yale YDM4109+ Smart Door Lock is available in Bangladesh through authorized Yale dealers and online retailers. Customers can expect genuine products with warranty support and professional installation services. Pricing depends on model configuration and availability, offering competitive value for those seeking premium home security and modern digital access control solutions.

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