DDH has been designed to operate in ventilation air ducts and combines an optical smoke detector, housing and sampling tube.
DDH has been designed to operate in ventilation air ducts and combines an optical smoke detector, housing and sampling tube. |
1.Tuya App Control WIFI Smoke Detector Wireless Type:Wifi2.4GHz 2.Battery included back- up 3. Large test and mute button 4. Low power consumption Operating Voltage:2-3A battery 5.LED indication, Low battery signal 6.Operating light 7.Low 85dB alarm signal 8. Operated by Tuya ...
Come From shenzhen langen technology co.,ltd
Conventional Reflective Beam Detector has built in Laser beam pointing and Digital guide display for real user friendly alignment method. The Laser beam pointing accurately point the exact location where to mount mirror and with additional digital guide display allows to ...
Come From Shenzhen Puzhesi Technology Co., Ltd.
1)Material: PC + ABS 2)EN45545 DIN 5510-2 3)Working temperature: -40 ~ + 90 ℃ 4)UL 94V-0 5)Color : Light grey (RAL 7035) ...