A security systems supporting,
B high degree of inspiration, reliable, low power consumption, durable and convenient to use

BRIEF INTRODUCTIONS

BTR-3302 photoelectric smoke alarm is suitable for homes, shops, dance halls, warehouses and other places of fire pre-alarm. The alarm can be used with security systems supporting, with the characteristics of high degree of inspiration, reliable, low power consumption, durable and convenient to use.

PERFORMANCE:

ALARM SOUND: ≥80Db

POWER SUPPLY: DC12V~DC24V

CURRENT: Quiescent current≤800uA, Alarm current≤35mA

WORK ENVIRONMENT: -10°C~+50°C

RELATIVE HUMIDITY: ≤95%RH(40°C±2°C)

OUTPUT FORM: Sound and light alarm / passive contact output

SURGE (SHOCK) IMMUNITY LEVEL:

Input: wire to wire ≥2KV; Output: wire to wire ≥2KV

FUNCTION:

Self-checking: Press the test button to manually detect, sound and light alarm open, relay off. After manual testing completed, there’s no remote power reset, when release the self-test button, photoelectric alarms automatically recover, and no external control output.

Smoke alarm: Under normal circumstances, the indicator light of the alarm will flash once automatically every 10 seconds. Alarm will detect the concentration of smoke in the surrounding environment automatically at regular intervals (about 1.6 seconds), If the smoke alarm concentration close to the value of alarm, then it began to intelligent computing, At the same time warning light starts flashing. If the outcome reaches or exceeds the alarm value, alarm began to sound and light alarm, and starts the relay. When the ambient smoke concentration below the alarm value, please cut the power off to reset the alarm.