1.Auto temperature compensation 2.pulse count optional 3.Anti-white light 4.Anti-RF interference(20V/m -1GHz) 5.SMT adopted, anti-RFI & anti-EMI

Main fearture; 1.color:red/blue sound&flash siren 2.mension:122*72*36mm 3.weight:1.35KGS 4.Y:100pcs/carton 5.cking size:580*240*450m

Main feature 1.Can be used alone or connected with alarm system. 2.Both addressable type and non-addressable type 3.Can give out three kinds of sound

Photoelectric smoke detector;smoke sensor;smoke and fire alarm The detector is suitable for house, shop, hotel,restuarant,office building, school, ba

opticalsmoke detector 1.Product Features: 1.1.test by hand,auto-reset; 1.2.PIR Photoelectric sensor 1.3.Network output/LED alarm 1.4.single sid