🔐 [KAISER+] Dual Safe M1590SKK(D)

Smart Digital Door Lock for New-Style HDB · Metal Gates

⚠️ IMPORTANT NOTICE

✈️ Batteries are not included in air shipments.

🔋 Please check the product batteries regularly.

📌 [Dual Safe] M1590SKK(D)

🔐 [KAISER+] Dual Safe M1590SKK(D)

Smart Digital Door Lock for New-Style HDB Gates & Main Wooden Doors

⚠️ IMPORTANT NOTICE

✈️ Batteries are not included in air shipments.

🔋 Check door-lock and remote batteries regularly.

🚪 This product can only be installed on new-style HDB gate doors as shown in the product images, or on compatible main wooden doors.

📌 PRODUCT OVERVIEW

The KAISER+ M1590SKK(D) is designed for new-style Singapore HDB gate doors as shown in the product images.

It can also be installed on compatible Main Wooden Doors.

⚠️ For gate installation, this product is suitable ONLY for the new-style gate structure shown in the product images. It is NOT suitable for old-style HDB gates or incompatible metal/grill gates.

Install on gates only where a person cannot insert a hand or tool through the gate and operate the inside manual lever.

Always confirm door structure, dimensions, and installation compatibility before purchase.

🚨 CHECK BEFORE INSTALLATION

Suitable for:

✅ New-style HDB gate doors as shown in the product images

✅ Compatible Main Wooden Doors

Do NOT install on:

❌ Old-style HDB gates

❌ Gates that differ from the new-style gate structure shown in the product images

❌ Gates where a hand can reach the inside lever

❌ Gates where a tool can operate the inside lever

❌ Incompatible door/gate structures or dimensions

⚠️ Always check the product images carefully and confirm gate structure, spacing, dimensions, and compatibility before purchase.

🏠 RECOMMENDED APPLICATIONS

🏢 Singapore HDB New-Style Gates

🚪 New-style metal gates as shown in the product images

🪵 Compatible Main Wooden Doors

🏠 Residential use

👨👩👧👦 Family access management

🔐 Controlled-access facilities

🌏 SEARCH KEYWORDS

Singapore HDB Gate Lock · New-Style HDB Gate Lock · Main Wooden Door Lock · Metal Gate Lock · Dual Safe Gate Lock · Fingerprint Gate Lock · Remote Control Gate Lock · Wi-Fi Gate Lock

🛠 MAIN FEATURES

🚪 Outside Unlocking

🔢 PIN Code

💳 RF Card

🧬 Fingerprint

🔑 Mechanical Emergency Key

🏠 Inside Unlocking

🕹️ Manual Lever — Opens manually from inside.

🔑 EMERGENCY KEY SAFETY

After installation, confirm that the emergency key works properly.

If batteries are depleted or an electronic malfunction occurs, use the mechanical emergency key.

Keep the emergency key and remote in a safe, accessible location.

Do not store the emergency key only behind the locked door.

🔗 SYNC FUNCTION

When the gate lock is unlocked, a compatible main door lock may unlock simultaneously.

SYNC works only with compatible locks and installation environments.

🧩 OPTIONAL FEATURES

🎮 Remote — Remote unlocking

📱 BLE — PHONEPASS PLUS · Korean App

📡 BLE + Wi-Fi — PHONEPASS PLUS · Korean App

🌐 Wi-Fi Box — eWeLink · Chinese App · Includes 2 × 433MHz black remotes · Internet remote unlocking

⚠️ BLE / WI-FI NOTICE

BLE and Wi-Fi are optional functions.

Operation may vary by smartphone, app, Bluetooth, internet, Wi-Fi/network conditions, and third-party services.

⚠️ 100% operation cannot be guaranteed on every smartphone or network environment.

🚫 If the main lock works normally, BLE/Wi-Fi incompatibility does not qualify the entire lock for a refund.

Only the amount paid for the affected optional product/function may be refunded.

⚠️ WI-FI BOX POWER NOTICE

🔌 The Wi-Fi Box requires continuous USB power.

It will not operate during a power outage, circuit-breaker trip, or USB disconnection.

⚠️ The 2 × 433MHz black remotes included with the Wi-Fi Box will also not operate without Wi-Fi Box power.

⭐ REMOTE SET RECOMMENDED

For power outages, we recommend the independent Remote Set.

✅ Operates independently of the Wi-Fi Box

🔋 Coin battery or AAA batteries

🎮 Remote type/design supplied at random

🚪 Usable during household power outages

💳 RF CARD NOTICE

An included RF Card may occasionally be defective.

If confirmed, refund is limited to USD 2 / SGD 3.

🚫 RF Card defects alone do not qualify the entire lock for a refund.

⚠️ INSTALLATION · UNBOXING · CLAIMS

🔧 INSTALLATION

👷 Professional installation is strongly recommended.

🇸🇬 Singapore: Use the seller's designated installer.

🌏 Other countries: Use a qualified local installer.

🚫 Self-installation is not recommended.

⚠️ Before installation, confirm that the gate matches the new-style gate shown in the product images, or that the main wooden door is compatible with this lock.

📹 UNBOXING VIDEO

Before opening, record one continuous, unedited video showing the shipping box, package opening, product condition, and all included components.

Claims may be limited without photo/video evidence.

🔧 INSTALLATION-RELATED CLAIMS

The following are not product defects:

❌ Incorrect installation

❌ Incompatible door structure/dimensions

❌ Installation on old-style or incompatible HDB gates

❌ Installation on gate structures different from those shown in the product images

❌ Unauthorized modification

❌ Failure to follow installation instructions

❌ Failure to check compatibility before installation

🇸🇬 In Singapore, claims/support may be limited if the seller's designated installer is not used.

🏭 FACTORY INSPECTION

Every product receives basic inspection before shipment for operation, components, locking/unlocking, and electronic authentication.

If damage, malfunction, or missing parts are found, contact the seller with photo/video evidence before installation.

Installation-caused problems or post-installation cosmetic damage may not be treated as initial defects.

✅ FINAL CHECK

Before purchasing or installing the KAISER+ M1590SKK(D), please confirm:

✅ The gate is the same new-style HDB gate type shown in the product images, OR the installation is on a compatible Main Wooden Door.

✅ The door/gate structure and dimensions are compatible.

✅ The inside manual lever cannot be operated through the gate using a hand or tool.

✅ Professional installation arrangements have been confirmed.

✅ All optional functions and their compatibility requirements have been understood.

🔐 KAISER+ — Smart Security for Your Home.