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Sources may include paper or kitchen grease. SILENCE FEATURE Silences and tests alarm with a single button. TWO LOCKING FEATURES Pins are provided to lock battery drawer and/or alarm to base. Perfect for apartment, dormitory or hotel applications. EASY ACCESS BATTERY DRAWER APPROVED FOR RV USE Available in the following versions: SA303B Carbon Zinc Battery SA305B Long Life Lithium Battery Listed to Standard UL 217 CAT. SA303B/SA305B SMOKE ALARM 9V Battery Powered Description: First Alert Model SA303 (cat no. SA303B and SA305B) are battery operated single station ionization sensor smoke alarms specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other multifamily dwellings as defined in standard NFPA 101. Model SA303 has been fully tested and complies with, UL217, CSFM, NFPA 72, and NFPA 101 and other agencies that model their codes after the above agencies. They meets building codes where battery operated ionization sensor with silence smoke alarms are required and with model building codes published by the ICC. SA305B meets codes where a removable lithium battery powered alarm is required. First Alert Model SA303 is a state of the art smoke alarm designed to provide early warning of a fire. It features a dual ionization smoke sensing chamber, an 85dB horn, a supervised 9V carbon zinc battery power supply for cat no. SA303B and a lithium battery power supply for cat no. SA305B, a single button test/silence switch, a silence feature to silence unwanted nuisance alarms, a red LED light that indicates DC power or alarm. It also features tamper resistant locking pins that lock the alarm to the mounting bracket and/or the battery drawer to prevent removal of battery. Battery installation and removal can occur while the unit is mounted to the ceiling or wall via the swing open battery drawer. When battery power drops to a pre-set warning level, the horn will “chirp” approximately once per minute to indicate a fresh battery is needed. Designed for wall or ceiling mounting. Includes mounting anchors and screws. Both cat no.'s are approved for use in recreational vehicles. brkelectronics.com ARCHITECTURAL AND ENGINEERING SPEC TOP VIEW 1.9” INSTALLATION OF ALARM The smoke alarm shall be a First Alert Model SA303 (cat no. SA303B and SA305B) and shall provide at a minimum the following features and functions: 1. A dual ionization sensing chamber. 2. The unit shall be capable of self restoring. 3. A fully screened sensing chamber to resist entry of small insects thereby reducing the probability of unwanted alarms. 4. Powered by a supervised 9V battery and a solid state piezo horn rated at 85dB at 10 ft. Cat no. SA303B features a carbon zinc battery and cat no. SA305B features a lithium battery. 5. A visual LED power-on indicator to confirm unit is receiving power or is in alarm. 6. A full function test button. The test button should check all alarm functions by stimulating...
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