Shenzhen Security Group SSG-SD01 Manuel D’Utilisation

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smoke sensor user manual 
Smoke sensor apply to places with less smoke,no smoke to detect smoke ion. Be able to 
accurately detect smoke when the smoke concentration over the limit. The sensor will give out 
sound and light alarm,and export alarm signals to the collector. 
 
One. Technical parameters 
●Power supply: 9 V alkaline batteries or carbon battery 
●Working current: static current less than 10 UA, alarm working current between 10-30 MA 
●Frequency: (wireless type) 315 or 433 MHZ; transmitting distance ≥ 100 meters (open area, 
no interference) 
●Output: (wired type)dry contact,on guard,output close circuit, on alarm, output short circuit, 
Impedance less than 50 oumu 
●Smoke sensitivity: fits UL 217, when the standard factory testing value is each feet 3.2% of 
weak dust, the sensor reacts. 
●Work environment: -5℃-50℃, 10-90% no condensation 
●Buzzer volume strength: 85DB within 10 feet 
●Battery life: at least one year without self-checking function 
●Inside the room every 25 to 40 square meters installs a smoke detector, important equipment 
above 0.5-2.5 meters installs a smoke detector 
 
Two. Introductions for installing locations   
a) Places avoid installing 
1.Too close to the door ,window ,fan etc all can affect sensor sensitivity,because these places 
generally have quick air circulation 
2.Do not install in high temperature and wet places, such as the bathroom, the roof or higher 
temperatures more than 39 ℃ or less than 5℃ places   
 
Avoice installation in the palces showed in the following picturtes   
1) Places too close to the doors   
 
2) Places too close to the windows