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℃ (122®F) and start increasing rapidly.
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)