4-Button · 433MHz · Relay Control · Compact Fob4-Button 433MHz FobHCT-4 4-Button Wireless Remote — Australian Stock & 3-Year Warranty The Bosch HCT-4 is a compact 4-button 433MHz handheld wireless remote built for relay-based Bosch receiver systems. Each button can trigger a separate relay output, making it ideal for garage doors, gates, output switching and simple alarm arm/disarm tasks. It pairs with compatible Bosch receiver platforms such as the WE800EV2 and RE005EV2 rather than native RADION alarm integration. Australian stock, backed by a 3-year warranty. Buttons 4-Channel Frequency 433 MHz Output Relay Trigger Use Gate / Garage 4-Channel Control Four independent buttons trigger separate relay outputs for multiple doors, gates or switching tasks from one fob. Reliable 433MHz Bosch 433MHz transmission delivers stable, everyday handheld operation with a practical working range. Relay-Based Flexibility Works with compatible Bosch receivers to drive relay outputs — perfect for automation and simple arm/disarm. Compact & Pocketable Slim keyfob format that carries easily on a keyring for convenient daily use. Technical Specifications Model / SKU Bosch HCT-4 Type Handheld wireless remote / key fob Buttons 4-channel Frequency 433 MHz Output Relay trigger (via compatible receiver) Compatible Receivers WE800EV2, RE005EV2 (relay-based) Typical Use Garage doors, gates, output switching, arm/disarm Power Battery powered Warranty 3 Years (Australia) Downloads HCT-4 DatasheetBosch Remote Quick Start GuideBosch Remote User Manual Frequently Asked Questions Which receiver does the HCT-4 need?It works with compatible Bosch relay-based receivers such as the WE800EV2 and RE005EV2 — the receiver drives the relay output. How many buttons does it have?Four channels, each able to trigger a separate relay output for different doors, gates or functions. What frequency does it use?433 MHz, the standard Bosch remote-control band in Australia. Can I use it to arm and disarm an alarm?Yes, via a relay input on your panel. It is a relay-triggered remote rather than a native RADION alarm fob. Is it the same as the HCT-4UL?No — the HCT-4 and HCT-4UL are different Bosch remotes with different receiver compatibility. Match the remote to your receiver. Does it need a battery?Yes, it is battery powered and includes low-battery indication on supported versions. 3-Year AU Warranty Fast AU-Wide Shipping AU Tech Support
