Conventional Reflected Beam Smoke DetectionUnlike traditional detection systems, Reflected Beam Smoke Detectors were designed for spacious rooms, open areas, and high ceilings.
Their innovative features make them popular choices for spaces like warehouses, atriums, arenas, and churches.
With on
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Wireless Photoelectric Smoke Detector Tester Sensor Detection Fire Alarm System With Back-Up BatterySmoke Detector Product Description:
1. Product model:AK-218A
2. Photoelectrics sensor
3. high sensitivity
4. Power supplied DC9V battery and back-up source
110V-240V AC mains power supply
Supply voltage DC12 to 30 volts
5. Interconnect up t
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CE and RoHS Certificate 9VDC Standalone Smoke Detector
Place of Origin: Guangdong China (Mainland) Brand Name: Longsin Model Number: LS-828-9P
Type: independent Material: ABS Color: White
Standard: CE&RoHS usage: smoke Rated voltage: 9VDC
Alarm mode: sound & flash Size: 85*40mm smoke detec
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