DG 104 MCU Handle Digital Door Lock with Wi-Fi — Triple-Point MCU Security with Full Smart Access Control for Homes and Offices in Indore

The right door lock does two things exceptionally well — it keeps the wrong people firmly out and lets the right people in with complete ease. The DG 104 MCU Handle Digital Door Lock with Wi-Fi achieves both with impressive efficiency. Its 3-bolt MCU locking mechanism delivers strong, multi-point physical security at three separate points along the door frame. At the same time, built-in Wi-Fi connectivity gives you complete remote control through a dedicated mobile app — from anywhere, at any time. As a result, the DG 104 MCU is one of the most secure and connected smart door locks available for homes and businesses in Indore today.

🔒 3-Bolt MCU Locking System — Three Points of Security, One Strong Door

First and foremost, what defines the DG 104 MCU is its 3-bolt MCU locking mechanism. While a standard single-bolt lock secures the door at just one point, the MCU system engages three separate bolts simultaneously the moment the door locks. Because of this triple-point engagement, you get:

• Significantly stronger resistance against forced entry, kick-in attacks, and prying attempts
• Better load distribution across the full height of the door frame under pressure
• Reduced door flex — three locking points hold the door firmly in position at all times
• A tighter, more secure fit between the door leaf and the frame at every contact point
• Greater overall protection for main entrances, front doors, and high-priority access points

Therefore, the MCU 3-bolt variant does not just give you smart access — it gives you smart access built on a physically superior foundation. Moreover, it delivers this superior protection without adding any complexity to the everyday user experience.

🆚 MCU vs MGM — Understanding the Difference

Both the MCU and MGM variants of the DG 104 use a 3-bolt locking system and identical smart features. However, they differ in their internal bolt mechanism and hardware design:

Not sure which 3-bolt variant suits your door best? Contact AlifTech Secure for a free site visit and expert recommendation.

📱 Mobile App Control — Full Remote Access from Anywhere

In addition to its strong locking system, the DG 104 MCU connects to your smartphone over Wi-Fi, giving you complete remote control through the dedicated mobile app. Because of this, you can:

• Unlock your door remotely — let in a family member, guest, or delivery person from any location
• Lock your door remotely — secure your home or office even when you are far away
• Grant and revoke access instantly — add or remove users from your phone without touching the lock
• Set access schedules — control exactly when specific users can and cannot enter
• Check your door status in real time — see whether your door is locked or unlocked at any moment

Furthermore, because the app works over Wi-Fi rather than Bluetooth, you are not limited by range. Therefore, whether you are in the next room or travelling abroad, your door is always fully under your control.

🔑 OTP Access — Secure Temporary Entry for Guests and Visitors

Moreover, the DG 104 MCU supports OTP (One Time Password) access — a feature that makes managing temporary visitors both safe and simple. With OTP access, you can:

• Generate a single-use entry code for a guest, delivery driver, or service technician
• Set an expiry time so the code becomes invalid automatically after use or after a set period
• Grant temporary access without sharing your permanent PIN — keeping your main credentials completely secure
• Send the OTP remotely via the app — no need to be physically present at the door at all

As a result, you never need to hand over a spare key or share a permanent access code with temporary visitors again. Furthermore, once the OTP expires, access is automatically and permanently revoked — giving you total peace of mind every time.

📋 Activity Logs — Complete Visibility Over Every Door Event

Furthermore, the DG 104 MCU maintains a detailed activity log of every door access event. Because every unlock is recorded with a timestamp and user identity, you can:

• See exactly who entered your home or office and precisely when they did so
• Identify unusual access patterns — such as unexpected entries at odd hours
• Monitor staff attendance and punctuality in small offices and businesses
• Maintain a complete security record of all entry events for accountability and peace of mind

Therefore, the DG 104 MCU does not just control who gets in — it gives you full transparency over everything that happens at your door, whether you are present or not.

🔓 Five Ways to Unlock — Finger, Card, PIN, Key and App

In addition, the DG 104 MCU gives you five independent unlocking methods — the most versatile access options in the DG lock range:

• 👆 Fingerprint — press your finger and the door unlocks instantly. Because every fingerprint is completely unique, this method delivers excellent personal security with no effort at all
• 💳 Card — tap your access card to unlock. This works well for offices, rental properties, and shared spaces where credential-based access is needed
• 🔢 PIN Code — enter your personal code on the keypad. Because it needs no physical credential, PIN access is a dependable everyday option for any household or team
• 🗝️ Mechanical Key — a traditional key backup ensures you always have a reliable way in, even when batteries need replacing or electronics need attention
• 📱 Mobile App — unlock remotely from your smartphone via Wi-Fi, from anywhere in the world

Furthermore, because all five methods function completely independently, different users can choose whichever method suits them best — giving you total flexibility across every access scenario.

• For more details, visit Mivanta official website 

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