ZKTeco WDB04 Wireless Doorbell – 433.92MHz Stable Signal with 38 ChimesThe ZKTeco WDB04 Wireless Doorbell is a reliable, ergonomic, and easy to install solution designed for residential, commercial, and access control environments. Featuring 38 selectable chimes, 4 adjustable volume levels, and a stable 433. 92MHz operating frequency, this wireless doorbell ensures clear audio alerts and dependable performance. With ASK superheterodyne co frequency code technology, the WDB04 effectively minimizes signal interference,

PoE Applications: Supports PoE and PoE+ for powering IP cameras

Perfectly sized for patching between switches and patch panels

Easy Deployment – Embedded web server for quick configuration and system setup

gold-plated connectors

130 dB Wide Dynamic Range

25 metres long

High-quality RJ-45 connectors with gold-plated contacts for superior signal integrity

100% Bare Copper Package Single Pack GTIN 9358148006349 SKU 004

Fast delivery

installers

A1: The sensor offers 360° detection with a radius of 15

making these cables perfect for professional-grade infrastructure in commercial or residential deployments