Wireless Smoke Detector Wireless Smoke Detector Wireless smoke detector 

 Product Name: Wireless smoke alarms 
 Product Model: SN-828-3PF 
 Product Type: smoke detectors series 

 Wireless smoke detectors 3pf study issued by the World Ning Technology Co., Ltd., its high sensitivity, false alarm rate at the end. Apply to hotels, warehouses, hotels, restaurants, hotels, factories, and other public places. Immediate alarm signal when the detected smoke in the air reaches a certain concentration, and effective fire prevention, to avoid loss of life and property loss. 

 Features: 
 A manual test, auto 
 2, the wireless transmission of alarm signal 
 3, the network output / LED indicator alarm 
 4, thin structure design 
 5, adaptability to environment 
 6, SMT manufacturing process, stability 
 7, dust, pest control, anti-white interference design 

 Technical parameters: 
 Working voltage: DC9V 
 Static current: ≤ 10uA 
 Alarm current: ≤ 15mA 
 Operating temperature: -10 ℃ ~ +50 ° C 
 Operating humidity: ≤ 95% RH 
 Alarm mode: The wireless output / LED indicator alarm 
 Transmitting frequency: 315M or 433M 
 Transmitting distance: 100m (open non-blocking) 
 Encoding: 2262/1527 / rolling code 
 Sai Ning, Shenzhen Technology Co., Ltd. is a research-fat production of anti-theft alarm and fire protection products in one of the security companies. Here we only sell the security. 
 Contact: 
 Name: Don salty winter 

 QQ: 2,267,820,676 

 Phone: 15112355110 

 Tel :0755 -61,233,259 

 Fax :0755 -61,233,268 

 Postal Code: 518000