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• + fire safety alarm(0)
• + wireless home security(1)
• + local-processing alarm(1)
• + fire and intrusion detection(1)
• + long-range smart sensors(1)
• + privacy-first security(1)
• + eco-friendly fire safety(1)
• + 360 degree smoke detection(1)
• + dual-wavelength smoke sensor(1)
• + low false alarm(1)
• + tamper-resistant smoke alarm(1)
• + Smart Home Privacy(1)
• + HM-613 series(1)
• + smart carbon monoxide detector(1)
• + CO sensor C1 series(1)
• + Zigbee carbon monoxide sensor(1)
• + Wi-Fi CO detector(1)
• + long-life CO sensor(1)
• + smart home safety device(1)
• + 10-year CO alarm(1)