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Alarm sound loudness > 70dB (1m distance) Combustible gas alarm level: when methane concentration reaches 9% ± 3% LEL, the alarm will be triggered with in 30 seconds Service life 5 years Sensor life 5 years Application family, hotel single room, warehouse, basement and other places ...
But today we wanna offer you to find a way to build and secure your precious stuff or house in an easier and cost effective way. This DIY Alarm system can be easily made using the components and devices which you can easily find in your house or can buy from your electronic store at ...
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Factory Cheap Home Security Smoke Detector CO, Flame, Gas Alarm US$3.00-6.00 1 Piece (MOQ) Product Details Customization: Available Type: Smoke Detectors Anti-Theft Alarm System Type: Sound and Light Alarm Start Order Request Contact Supplier Chat Shipping & Polic...
Home Security Alarm Application Office Hotel Room Burglar Window Door Alarm Feature Loud Voice Keyword Warning Alarm Type Alarm System Wireless Battery LR44*3 Size 75.3*39*11mm Packaging and delivery Selling Units: Single item Single package size: ...
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You can also decrease your homeowners insurance by adding burglar and fire alarms to your home. While the insurance premium savings may only be equivalent to a month’s worth of the alarm monitoring service, you also have the added security and peace of mind that comes with this type of pro...
Cheap Price Smoke Alarm Detector Security Fire Alarm System Description: The detectors are photo-electronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most conventional fire alarm panel. ...