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Standalone Wireless 433MHz Smoke Detector Tester with DC 3V Battery
详细信息 Product Name: Standalone Wireless 433MHz Smoke Detector Tester with DC 3V Battery Model NO.: SR-818 Combustible Gas Detector Model: No Infrared Sensor Installation: Ceiling Infrared Sensor Probe Type: No Types of Smoke Detectors: Gas Detectors Anti-Theft Alarm System Distance: 200m
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