The CAVIUS Relay Interface is designed to seamlessly connect and integrate the CAVIUS Wireless Family alarms with various third-party external devices such as security panels, home automation systems, fire panels, and other switchable devices. When your smoke or heat alarms are triggered, the relay interface unit will promptly notify and activate the connected external devices, ensuring enhanced safety and automated responses.

Enhance your home safety system by integrating the CAVIUS Relay Interface with your existing devices, ensuring a swift and reliable response to any fire event.


  • 2107 CAV10WF
  • 2203 CAVMP
  • 3104 CAVTH5WF
  • 3107 CAVTH10WF
  • 9002 CAVSR
  • 2104 CAV5WF

Key Features:

  • Automatic Activation: The relay (NO/NC) activates when any CAVIUS Wireless Family alarm detects a fire event.
  • Two-Way Activation: Features a trigger input for latched or pulsed two-way activation.
  • Reliable Power Supply: Operates on 240v with a backup Duracell lithium battery for added security.
  • Robust Output Relay: Provides output relay capacity of 250v AC at 5 amps or 30v DC at 5 amps.
  • Versatile Trigger Input: Includes a volt-free trigger input with 3v DC output and supports voltage input ranging from 3v to 30v.
  • Visual Power Indicator: Equipped with a green LED to indicate mains power supply status.


  • CE
  • AS4268 RF demands
  • RoHS EU

All products must be installed by a licensed electrican. DIY electrical work is illegal and very dangerous.

Change of Mind
All products purchased from MJS Electrical Products & Supplies are backed by a thirty (30) day Peace of Mind Return Policy. All products returned must be in perfect unused condition, with all components, complete with original packaging. We will not allow returns on damaged or incomplete products. Proof of purchase is required. Should the product not be in original condition, please contact us before returning it as this may save you some unnecessary costs.

Damaged / Faulty Goods
If you find that the goods were damaged in transit or were faulty in some manner, please contact us within 24 hours of receiving the goods. We will organise for the return of the goods and arrange a credit towards your next purchase or send a replacement product. Customer will incur the cost of return postage and be credited the purchase price only. We recommend that you return your unwanted items using registered post or trackable courier. We can not be held responsible if returned items are lost in transit.

Product warranties are governed by the respective manufacturers and / or suppliers warranty terms and conditions (available on request). We will not be liable to you or any third party for any loss suffered due to product failure. We will process product warranty claims through the respective manufacturers and/or suppliers. All warranties are void if the product is not installed by a licensed electrician.

Model # 9005 CAVRI
Barcode # 9421907631233
Brand Cavius
Shipping Weight 0.0350kg
Shipping Width 0.150m
Shipping Height 0.030m
Shipping Length 0.150m

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