HiSpec Interconnectable Mains Radio Frequency Heat Alarm with 9V Battery Backup | HSSA/HE/RF

Original price was: £61.20.Current price is: £29.99. £35.99 Inc VAT

The HiSpec HSSA/HE/RF is a commercial and domestic-grade mains-powered thermal heat alarm equipped with built-in Radio Frequency (RF) wireless technology.

15 in stock

Estimated Standard Delivery Jun 23, 2026 - Jun 24, 2026

Description

Operating on a standard 220V–240V AC mains supply, the HiSpec HSSA/HE/RF Heat Alarm incorporates HiSpec’s innovative Fast-Fix assembly system.

Key Features & Benefits

  • Wireless RF Interconnectivity: Wirelessly links up to 20 HiSpec RF detectors, bypassing the need for physical interconnecting cables between rooms.

  • Fast-Response Thermal Sensor: Fixed-temperature activation avoids false alarms from cooking grease, steam, or vehicle exhaust.

  • Fast-Fix Base Plate Assembly: Separate wiring base and slide-on body design accelerates installation and simplifies maintenance.

  • Mains Powered with 9V Backup: Operates on primary building power with an integrated alkaline battery reserve for reliable blackout protection.

  • Central Test & Hush Control: Large, easily accessible button allows rapid manual testing and quick silencing of false alerts.

Specifications at a Glance

Feature Details
Manufacturer / Brand HiSpec
Product Code / SKU HSSA/HE/RF
Product Type Mains Radio Frequency (RF) Heat Alarm
Condition Brand New Stock
Sensor Type Fixed Temperature Thermal (Thermistor)
Operating Temperature Range Trigger point between 54°C and 70°C
Interconnection Capability Wireless Radio Frequency (Up to 20 compatible HiSpec RF units)
RF Frequency / Range  
Primary Power Source 220V-240V AC @ 50Hz
Secondary Power Backup 9V Alkaline Battery (Included)
Sound Output Level Minimum 85dB at a distance of 3 metres
Dimensions
Standards Compliance BS 5446-2:2003
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