The Visonic SMD-427 PG2 Wireless Smoke & Heat Detector is a fully supervised wireless heat and photoelectric smoke detector that is compatible with PowerMaster residential alarm systems.

The SMD-427 PG2 Wireless Smoke & Heat Detector senses rapid temperature changes in areas where they may occur SMD-427 PG2 activates an alarm when the temperature reaches 50°C (122°F) and start increasing rapidly.

Visonic Powermaster SMD-427 PG2 Smoke & Heat Detector (868-1 UK) 0-500168

    • Photoelectric, ceiling-mount smoke and heat detector
    • Certified by the most strict and demanding international standards
    • Visible signal quality indication shown on the device
    • Loud (85db) alarm sounding at 3m (10ft)
    • Prolonged battery life (8 years with typical use)
  • NOTE: This device is compatible with Visonic Powermaster PG2 systems operating on 868-1 UK country code. Please check your system for compatibility before purchasing. If you are unsure, please contact us.

    Not suitable for use with Visonic Powermax systems.

NOTE: All our Visonic Powermaster PG2 wireless alarm kits and devices operate on 868-1 UK country code. for more information about compatibility, please see our FAQ page.

Prices shown exclude VAT and shipping.


SmartAlarm UK

Delivering professional quality wireless alarm systems and accessories to trade and non-trade customers throughout the UK and Europe


Customer Service

+44 (0)1744 649300

Platinum Certified

Copyright © SmartAlarm UK 2019 All Rights Reserved