£45.48

This is the most expensive it has ever been. Walk away.

£45 today · previous high £45 · all-time low £44

HELLA 3SL 996 139-261 Back-up Alarm - BM30 - Frequency Range: 1200Hz

Amazon

Price History & Forecast

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

Last 19 days · 19 data points (no recent data)

Historical
Generating forecast…
£45.48 £43.51 £43.94 £44.37 £44.80 £45.23 £45.66 11 August 2026 15 August 2026 20 August 2026 24 August 2026 29 August 2026
View at Amazon ↗

Black, 3SL 996 139-261

Price data last checked 72 day(s) ago - refreshing...

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Price Distribution

Price distribution over 19 days • 2 price levels

Days at Price
Current Price
11 days 8 days · current 0 3 6 8 11 £44 £45 Days at Price

Price Analysis

Most common price: £44 (11 days, 57.9%)

Price range: £44 - £45

Price levels: 2 different prices over 19 days

Key Features

Penetrating, long-range alarm sound

Housing made of glass fibre reinforced nylon with integrated mounting bracket

Insulated electronics with epoxy resin to protect against rust, moisture and vibration

Various sound pressure level options for city traffic and construction sites

Optional with automatic adaptation to environments with changing sound levels

Frequency Range: 1200Hz - Voltage from: 12V - Voltage to: 48V

Length: 129mm - Width: 68mm - Height: 78mm

Product Specifications

Brand
HELLA
Colour
Black
Size
87-112 Db(a)
Domain
Amazon UK
Listed Since
19 June 2021

Barcode

No barcode data available

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