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Fireangel FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) - Twin Pack, White & HW1-R Heat Alarm, White

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Out of stock 165 days · last price £44 · longest previous gap was 1 days

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 510 days · 510 data points (no recent data)

Historical
Generating forecast…
£46.00 £35.92 £38.12 £40.32 £42.52 £44.72 £46.92 01 March 2025 06 July 2025 10 November 2025 17 March 2026 23 July 2026

Price Distribution

Price distribution over 510 days • 5 price ranges

Days at Price
Current Price
74 days 74 days 30 days 180 days · current 152 days 0 45 90 135 180 £37-39 £39-41 £41-42 £42-44 £44-46 Days at Price

Price Analysis

Most common range: £42-44 (180 days, 35.3%)

Price range: £37 - £46

Price levels: 5 price ranges over 510 days

Key Features

Product 1: The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, these alarms will fit on to the existing baseplates, or can be installed easily using the supplied bases and 2 screws

Product 1: With optical sensing technology smoke is rapidly detected as it enters the alarm chamber, for a quick reaction to slow burning fires

Product 1: The alarms come with sealed, tamper proof batteries that will last the lifetime of the alarms. It is recommended that smoke alarms are replaced every 10 years

Product 1: Featuring a quiet test function which means you're less likely to wake up loved ones or disturb the neighbours when testing your alarms

Product 2: Thermistor heat sensor - esigned to detect rate of increase in temperature

Product 2: Mains powered with replaceable 9 V battery back-up

Product 2: Interconnect up to 50 alarms with the RF interlink base rf-burg-wachter-t or hardwire interconnect up to 12 SW1, Hw1 or CW1 alarms

Product 2: Class A2 heat detection provides advanced class A2 detection (54 - 70°C)

Product Specifications

Domain
Amazon UK
Listed Since
09 March 2024

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