1, Specialized integrated electric-circuit with stable working condition, high sensitivity and low power loss is simple to install without debugging;
2, Specialized ionization smoke detection chamber can make precise smoke detection of primary fire;
3, Can make automatic detection of circuit and power source as well as imitation of alarm testing;
4, Specialized ionization smoke detection chamber can make precise smoke detection of primary fire;
5, 9V battery power supply with buzzer can send audio and video alarm;
6, Passed Europe PrEN ISO12239 standard certificate, CE and TUV security certificate;
7, Widely used in fire forecasting alarm for family, hotel and apartment.