Factory Cheap Price Standalone Smoke Alarm，Infrared Photoelectric sensor

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Basic Info

Payment Type:	T/T, Western Union

Product Description

Main features:

Advanced photoelectric sensing technology, detects visible particles (associated with smoldering fire) sooner than ionization alarms
Convenient to install and maintain
Battery compartment on alarm top surface, battery replacement is more convenient and has protection function for reverse battery loading
Auto check malfunction
Low-battery warning, smoke alarm will chirp once every 40 seconds to remind user of replacing a new battery
Auto reset
Sound and flash alarm, alarm sound louder than 85dB with red LED flashing
Test button, tests unit electronic circuitry, buzzer and battery function
SMT manufacture technology, high-stability
Dust-proof, moth-proof and anti-white light interference design
Anti-RFI (20V/m-1GHz)