smoke and fire detector

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Telegraphic Transfer (T/T)

• Wireless installation, wireless transmitter, DIY project
• High quality flame retardant material for the plastic covers
• High sensitive chips inside and strong anti-interfere
• Self-alarm when the smoke density exceed the standard density
• Battery supply power
• LED indicator for low voltage
• 24 hours working
• Built-in siren: 85db

Recommend to your friends