Dahua · Alarm
DAHUA Airshield Wireless Optical Smoke Detector HY-SA21A-W2(868)
Standard security
Size (outside / inside)
Finish
£92.99
Includes VAT and next-day delivery · · code L37457
Add to basket
Order & fit · from £158
Order before 4pm for next-day deliveryDespatched today from stock
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Free exchange if the size is wrong
Not sure which size? Take the cylinder out (one screw), lay it on A4 paper with a 10p on it and take a photo. We measure it and pick the right size for you.
Specification
- Brand
- Dahua
- Type
- Wireless
- Security
- Standard
- Sizes
- Smoke Detector (White)
- Finishes
- White
- Supplier code
- L37457
All sizes and stock
| Code | Size | Finish | Operation | Stock | Our price | RRP | You save | Barcode |
|---|---|---|---|---|---|---|---|---|
| L37457 | Smoke Detector (White) | White | Key both sides | 2 | £92.99 | – | 100136148219002 |
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Sizes are outside/inside from the centre of the fixing screw. How to measure, or photograph your cylinder and we'll measure it.