ZKTeco SL03-T420H Wireless Door Lock

• Unlocking Methods: Smartphone (ZKbioCVSecurity App), Passcode, IC Card
• Mobile App Control: Yes, via Zigbee communication using ZKbioCVSecurity Smart Lock management software
• Power Supply: 8 × AA alkaline batteries (not included)
• Door Compatibility: Fits 35–60 mm standard door thickness
• Built-in Wi-Fi: No (Zigbee communication supported instead)
• Data Capacity: Up to 100 users

The SL03-T420H Wireless Door Lock brings smart, contactless access to apartments, dormitories, and rental units. Built with zinc alloy and ABS, it offers both strength and a modern look. Tenants can unlock doors using a smartphone link, passcode, or IC card.

The lock supports up to 100 users and works with door thicknesses between 35mm and 60mm. It runs on 8 AA alkaline batteries and uses Zigbee communication to stay connected to the ZKBio CVSecurity platform. Through this integration, you can easily monitor real-time room status and access history.

Complex wiring is not required. Installation and maintenance are simple via wireless connectivity. Remote unlocking and emergency override can be triggered by administrators via the web-based platform. Moreover, you can also assign Temporary passwords to short-term guests or service staff.

All data encryption uses SSL protocols, ensuring secure communication across the network. The SL03-T420H provides scalability and ease of use. It’s ideal for property managers looking to upgrade to smart access without increasing operational costs.

We are a One-stop security system supplier in Malaysia. Other systems such as Networking, Alarms, Metal Detectors, CCTV, Display Systems, Auto Gates, Solar Light, and PIDS Solutions are also available here.

For years we have supplied clients coming from all around Malaysia. Notable ones are Selangor, Johor, Kedah, Kuala Lumpur, Penang, and even East Malaysia Sabah & Sarawak.

 SL03-T420H Wireless Door Lock is available here at wholesale price. To see the full datasheet go to download.*