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Kidde KF20R Firex White Mains Powered Interlinkable Optical Smoke Alarm With Built in Rechargeable Lithium Battery Back-Up 230V
KF20R
Firex White Mains Interlinkable Optical Smoke Alarm – 230V with Built-In Rechargeable Lithium Backup
This Firex mains-powered optical smoke alarm offers advanced interlink capabilities and a tamper-proof built-in rechargeable lithium battery. Ideal for full-home protection, it supports up to 23 interconnected units and features intelligent design to minimise false alarms and reduce energy consumption.
- Interlinkable System: Connect with up to 23 Firex hard-wired alarms – all units activate when one detects danger.
- Built-In Rechargeable Lithium Backup: Tamper-proof backup battery ensures continuous operation during power outages.
- Alarm Memory Function: Identifies the triggered unit in an interlinked network for faster incident response.
- Energy-Efficient Design: Lower long-term running costs thanks to reduced power consumption.
- Dust Compensation & Bug Screen: Enhances sensor performance and reduces nuisance alarms.
- Combined Test/Hush™ Button: Simple, single-button testing and temporary silencing of alarms.
- Automatic Reset: Alarm resets itself after an activation once the threat is cleared.
- Tamper-Resistant Design: Prevents unauthorised removal of the alarm without a tool.
Technical Specification
- Power Supply: 230V mains with built-in rechargeable lithium battery
- Alarm Type: Optical smoke sensor
- Interconnect: Supports up to 23 Firex hard-wired alarms
- Control Options: Combined Test/Hush™ button
- Memory Feature: Identifies source alarm in interconnected setup
- False Alarm Reduction: Dust compensation and bug screen
- Reset: Auto reset after activation
- Tamper Protection: Locking device prevents unauthorised removal
✅ Choose the Firex Optical Smoke Alarm with lithium backup for dependable, network-ready protection and maintenance-free safety!
(Note- We have introduced an internal stock identification code, using 'EExxx' references. Rest assured you will be supplied the genuine manufacturer items)
| Mounting Method | Surface |
| Ean Code | 0047871259731 |
| Range | Kidde Firex |
| Product | Alarm |
| Type | Smoke |
| Colour | White |
| Length | 127 mm |
| Voltage | 230V |
| Warranty | 6 Years |
| Unit Weight | 0.199 kg |
| Mounting | Ceiling |
| Material | Plastic |
| Width | 127 mm |
| Depth | 39 mm |
| Standards | BS EN14604:2005 |
| Ce Approved | Y |
| C/w Battery Backup | Y |
| Backup Battery Type | Lithium |
| Wiring Method | Wired |
| Voltage Type | AC/DC |
| Number Of Zones | 1 |
| Detection Type | Optical |
| Battery Life Span | 6 years |
| C/w Batteries | Y |
| C/w Call Points | N |
| Addressable | N |
| Screen Type | Dust and Bug |
| Minimum Operating Temperature | 0 Degrees C |
| Maximum Operating Temperature | 40 Degrees C |
| Battery Type | Lithium |
| Rated Supply Voltage | 230V mains plus sealed Lithium back-up battery V |
| Power Supply Mains | 230 V |
| Maximum Number Of Detectors | 24 |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 4:30 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.
