The Smartwares FSM-11514 smoke detector set includes four pieces, each powered by a long-lasting 5-year battery. Designed for fire protection, these wireless smoke alarms are ideal for enhancing safety in homes or offices. The compact design with dimensions of 100 mm x 35 mm allows for easy installation in most indoor environments. https://elecena.pl/product/28706023/smartwares-fsm-11514-smoke-detector-set-5-year-battery-85-db-mute-button 2025-05-16 https://elecena.pl/product/28706023/smartwares-fsm-11514-smoke-detector-set-5-year-battery-85-db-mute-button 2026-09-11