1. Smoke Alarm 2. ST-89 & PLX-229 3. With Battery 9V 4. Fire detector 5. can connect system

Smoke Alarm

ST-89 &  PLX-229

Ionization type

Working current: ≤5uAFire Alarm sound: >85db (3m)

working temperature: -10°c ~ +40°c

 Operating voltage:

    1. DC9V;

    2. AC220V ( No Batteries Require )

    3. DC9V & AC220V.

Smoke Alarm detector