SMD 427 PG2 Wireless Smoke and Heat Detector

SMD 427 PG2 Wireless Smoke and Heat Detector Features:Modern design suitable for residential and commercial applicationsActivates an alarm when the temperature reaches 60°C (140°F) and starts increasing rapidlyLoud (85db) alarm sound at 3m (10ft)Longer battery life of up to 5-8 years (according to the battery type) and easy battery replacement3V lithium battery typeInternal sensitivity test buttonAudio and visual sensitivity degradation indicators notify when the sensor needs to be cleanedSimple wall or ceiling installation, with bracketBack tamperFully certified by the most strict and demanding international standards for safety products in Europe (EN14604 for smoke detectors)