Product Code: VE100575

Wisualarm Standalone Battery Smoke Alarm

The WisuAlarm DHI-HY-SA40A wireless smoke alarm delivers reliable, whole-home fire protection with advanced split-spectrum photoelectric sensing for fast, accurate detection and fewer false alarms from cooking fumes. Powered by a sealed 10-year lithium battery, this maintenance-free alarm wirelessly interlinks with up to 24 devices, ensuring all alarms sound when one is triggered. Designed for easy surface installation, it features a high-volume alert, LED status indicators, and a convenient test and hush function with optional remote control—ideal for modern homes, HMOs, and residential properties seeking dependable, long-lasting fire safety.

Click and Collect within 60 minutes applies to orders placed between 8 a.m. and 2:30 p.m. Monday through Friday, excluding weekends and Bank Holidays. Please do not attend the branch until you have received your collection reference via email.

Delivery: Regional delivery only. Orders will be delivered within 2 working days. The branch that delivers will contact you to liaise.

Back Order Items: These products are not in stock and will be ordered in, generally within 5 working days. The delivering branch will contact with an update on receipt of your order. Please note: Any delay with this item will affect the dispatch of your entire order.

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DHI-HY-SA40A

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Wisualarm

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_ttp	Used by TikTok Pixel	1 Year
_fbp	Used by Facebook Pixel	1 Year
_fbc	Used by Facebook Pixel	1 Year

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