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£89.47
About as cheap as it gets — within 5% of the all-time low it hit 2 months ago.
£89 today · all-time low £89 (Aug 2026) · usually the usual
HELLA Back-up Alarm BM20 - 107dB(A) - Loud Tone - Housing Colour: Black
Black, 3SL 009 148-021
Price data last checked 55 day(s) ago - refreshing...
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Price History & Forecast
Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.
Last 36 days · 36 data points (no recent data)
Black, 3SL 009 148-021
Price data last checked 55 day(s) ago - refreshing...
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Price Distribution
Price distribution over 36 days • 2 price levels
Price Analysis
Most common price: £117 (23 days, 63.9%)
Price range: £89 - £117
Price levels: 2 different prices over 36 days
Key Features
Penetrating, long-range alarm sound
Integrated protection against reverse polarity and voltage peaks.
Splashproof according to IP 5K9K.
SAE and e11 certified.
Voltage from: 12V - Voltage to: 24V - Power consumption: 12W
Length: 101mm - Width: 43mm - Height: 74mm
Prot.type (IP Code): IP67 - Registration Type: ECE approved - Fulfils ECE norm.: R28
Product Specifications
- Brand
- HELLA
- Model
- 3SL 009 148-021
- Colour
- Black
- ASIN
- B00EL6REVW
- Domain
- Amazon UK
- Release Date
- 15 January 2016
- Listed Since
- 17 August 2013
Barcode
No barcode data available
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