Shenzhen Puzhesi Technology Co., Ltd.  

Product Name: En54-7 Conventional Photoelectric Smoke Detector Yt102 Model NO.: YT102 Receive Frequency: 485 Alarm Volume (within 1m): ?90dB Transmission Mode: Cable Working Principle: Electro-Optical Type Application: Indoor Certification: CE, RoHS Working Mode: Active Signal Transmission: Wired Alarm Type: Smoke Alarm Weight: 155g Adjustable Sensitivity: 1.06