ZKTeco WDB04 wireless doorbell

• Easy installation with ergonomic design
• Low power consumption – powered by 3×AA batteries
• Reliable signal with 433.92MHz frequency
• Stable connection using ASK superheterodyne technology
• Customizable with 38 ringtones & 4 volume levels
• Range: Up to 8m reception
• Compatible with SenseFace, F35, SpeedFace-V4L Pro series

The ZKTeco WDB04 is a compact, easy-to-install wireless doorbell designed for secure access control. Operating on a stable 433.92MHz frequency with ASK superheterodyne technology, it offers reliable performance with minimal interference. It features 38 selectable ringtones, four adjustable volume levels, and low power consumption powered by 3 AA batteries. Compatible with devices like SenseFace, F35, and SpeedFace-V4L Pro, it supports up to 8 meters of signal reception for flexible installation.

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.