Mounting Type: Surface
Quality valve components and good design ensure years of dependable service
Adjustable height and width - with smooth adjustment mechanism
Proven efficacy from extensive field testing higher catch rate and fewer escapes
Aerated stream for every day cleaning
FIRST ALERT 1046836 Smoke Alarm, Battery Power Source, Photoelectric Sensor, Audible Alarm, 85 dB, Bracket Mounting Mortar & Concrete Mix Mounting Type: SurfaceFIRST ALERT Smoke Alarm, Ionization Detection Method, Battery, Audible Alarm, 85 dB Sound Level, 10 to 95 % Humidity Rating, Photoelectric Sensor, Alkaline Battery, 120 V, Bracket Mounting, White, 40 to 100 deg F, 5. 6 in Width, 1. 99 in Height, 5. 6 in DepthFeatures: DIRECT WIRE IN WITH 9V BATTERY BACKUP Hardwired with battery backup for protection during power outages PERFECT MOUNT FOR EASY INSTALLATION Mounting bracket keeps the alarm secure over a