FIRST ALERT PHOTOELECTRIC 10 YEAR TAMPER PROOF SMOKE ALARM (2473563)

10-year lithium power – 10 years of continuous protection
No battery change required
Tamperproof Sealed Alarm – Powercell cannot be removed
Photoelectric smoke sensing technology
Silence feature
Tamper-resistant mounting bracket – Locks alarm to mounting bracket
Perfect for apartment and dormitory applications
Meets California Senate Bill #745 requirements
10-YEAR LIMITED WARRANTY