The JTY-GD-SA1201N independent photoelectric smoke fire detector adopts a specially designed intelligent photoelectric sensor, SMT patch processing technology, has high sensitivity, strong anti-interference ability, stable performance, low power consumption, long product life, beautiful appearance, strong oil resistance, etc. Features, using NB network for low power wireless transmission, can remotely monitor the smoke concentration in the use environment. This product is suitable for home, shopping malls, office buildings, schools and other places