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...a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but doesn...
....The smoke detector is designed to give early warning of developing fires by giving off the alarm sounds from its built-in alarm horn. It can provide precious time for people to escape before a fire spreads....
Wifi camera wireless security system support 433MHz PIR/Door/Window Sensor Smoke Detector Network Onvif HD IP Security Cameras720P Indoor Security Night Vision P2P HD Support Secure IP Camera Security camera sy...
Wifi 720P camera wireless security system support Sensor Smoke Detector Network Onvif HD IP Security Cameras720P Indoor Security Night Vision P2P HD Support Secure IP Camera Security camera system IP camera Wir...
wireless ip camera support 433MHz PIR/Door/Window Sensor Smoke Detector Network Onvif HD IP Security Cameras720P Indoor Security Night Vision P2P HD Support Secure IP Camera Security camera system IP camera Wir...
Wifi camera wireless security system support 433MHz PIR/Door/Window Sensor Smoke Detector Network Onvif HD IP Security Cameras720P Indoor Security Night Vision P2P HD Support Secure IP Camera Security camera sy...
...Tuya Wifi Smart Smoke Detector Sensor Fire Smoke Detector Alarm Products Description Accurate response: The use of enhanced photoelectric sensors can quickly and accurately respond to all fire situations, wi...
...Smoke Detector With 85db Fire Sensor Accurate & Sensitive: The smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and more quickly to remind ...
...Smoke Detector With 85db Fire Sensor Accurate & Sensitive: The smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and more quickly to remind ...
...PIR Smoke Detector Network Onvif HD IP Security Cameras720P Indoor Security Night Vision P2P HD Support Secure IP Camera Security camera system Wifi camera wireless security system 433MHz PIR Smoke Detector ...
...tem surveillance cameras support 433MHz PIR alarm Sensor Smoke Detector ---------------------------------------------------------------------------------------------------------------------------------------...
TUV CE WiFi Smoke Detector Alarm 10Years Battery Fire Alarm Smoke Detector With Low Battery Warning WIFI function description: This product uses a low power consumption module with built-in Wi-Fi ......
TUV CE WiFi Smoke Detector Alarm 10Years Battery Fire Alarm Smoke Detector With Low Battery Warning WIFI function description: This product uses a low power consumption module with built-in Wi-Fi ......
...Detector For Fire Alarm System Introduction The TX7130 reflective optical beam smoke detector incorporates a light transmitter and the detector on the same unit. The light path is created by reflecting light...
...Detector For Fire Alarm System Introduction The TX7130 reflective optical beam smoke detector incorporates a light transmitter and the detector on the same unit. The light path is created by reflecting light...
...Detector For Fire Alarm System Introduction The TX7130 reflective optical beam smoke detector incorporates a light transmitter and the detector on the same unit. The light path is created by reflecting light...
...Detector For Fire Alarm System Introduction The TX7130 reflective optical beam smoke detector incorporates a light transmitter and the detector on the same unit. The light path is created by reflecting light...
... to give an early warning of an ongoing fire by sounding a siren through a built-in siren. It can provide valuable escape time for people before the fire spreads. Smoke detectors use smoke as the main detect...
12V / 24V DC Conventional Smoke Detector for Fire Fighting System Features: 1. Strong adaptability for circumstance 2. SMT Design, High stability 3. 9-35V DC Wide voltage operating ......
2 Wires 4 Wires Photoelectronic Smart Smoke Detector Alarm for Fire Fighting System Features: 1. Strong adaptability for circumstance 2. SMT Design, High stability 3. Wide voltage operating range 4. ......