alarm system smoke detector

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.... This small gadgets will alert and warn people stay far away from danger field when it detected . This product named Photoelectric (...

... System Products Description PA-443W smart Wi-Fi photoelectric fire detection (hereinafter referred to ...

... with Dual Optical Path to avoid interference and false Product Introduction YB037, The independent photoinductive ...

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... Operating voltage: alkaline 9V battery volume: ≥95dB Enviroment temp: -10°C~+50°C output: NO/NC mode: LED indication network out...

...tem surveillance cameras support 433MHz PIR Sensor ---------------------------------------------------------------------------...

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... Glomarket Tuya Zigbee Wifi Fire Sensor Security Systems For Homes Parameter...

... With Relay Output For Fire Detection Introduction 4-Wire with relay output is common used for industrial con...

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... that senses , typically as an indicator of fire. Commercial security devices issue a signal to a fire control panel as part of a fire a...

.... With its advanced features and reliable functionality, this product provides peace of mind by alerting you to potential fire hazards. Outpu...

... must be supporting the use of reflectors , but requires the use of a reflector or four different decisions based on the distance between ...

...adaptability for circumstance ◆Dust-proof, Insect-proof, Anti-visible light Technical Data: Product Name Operating Voltage DC3V Model N...

....The is designed to give early warning of developing fires by giving off the sounds from its built-in horn. It can provi...

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... and other functions, from the design.At the same time, suitable for a variety of installation environment needs, improve the user's awareness of a...