directions. It flashes once every minute, indicating that the detector is working. When a fire alarm occurs, the indicator will be continuously lit until the smoke concentration is lower than the alarm threshold. When the battery is under low voltage,...
When an alarm occurs, the red LED is on; when the battery is low, the red LED will flash and will beep. The red LED will be on when the fire alarm is activated, until the smoke concentration is lower than the alarm threshold. The test button is used ...
Smoke Alarm Detector Series Product Details and Pictures * Ceiling or wall mounting * Easy to install this smoke alarm detector RCS423 with mounting hardware included * Flash alarm indicator (red) * Test button for easy recommended monthly testing * Low battery signal * Safety clip feature, not...
Alarm Sound Level 85db/3m Dimensions 102mm(dia)*35mm(ht) with base Weight 130g with base(9V battery included) CE,EN14604 Domestic Stand-Alone Smoke Detector Fire Alarm (SD218) Product Features: Photoelectric sensing technology Low-sensitivity warning Low-battery warning Battery case ...
Smoke Detector With 3V Battery Replacement for Residential Fire Alarm US$4.00-8.00 500 Pieces (MOQ) Product Details Customization: Available Type: Smoke Detectors Anti-Theft Alarm System Type: Sound and Light Alarm Start Order Request Contact Supplier Chat Shipping &...
A scatter type of smoke detector wholly supplied by a dry cell battery includes a clock circuit applying energy pulses to an LED light source which directs light pulses on a smoke sensing path. Light pulses scattered by smoke generate detection pulses in a photo diode whose amplitude is ...
Cheap Wholesales 10 Year Lithium Battery Smoke Detector US$6.00-10.00 100 Pieces (MOQ) Product Details Customization: Available Type: Smoke Detectors Anti-Theft Alarm System Type: Sound and Light Alarm Start Order Request Contact Supplier Chat Shipping & Policy Shipping Cost: Con...
摘要: The addition of wiring from Smoke Detector and the addition of a Battery Pack connected to the Smoke Detector by the wiring is a design change over existing Smoke Detectors. This is different in that it removes the batteries and testing button from the main body of the Detectors收藏...
Intelligent Fire Alarm Individual Smoke Detector 10 Year Battery Alarm Detector, Find Details and Price about Fire Detector Smoke Alarm from Intelligent Fire Alarm Individual Smoke Detector 10 Year Battery Alarm Detector - Shenzhen Sumring Technology Co.
10 YEARS BATTERY STANDALONE SMOKE DETECTOR The detector is a photoelectric detector that uses the most advanced optical sensing chamber. The detector is designed to provide open area protection without wiring, and is easy to install and construct; ...