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Features: *Combined CO and smoke detector *Adopt high accurate electrochemical sensor and infrared ph···
Specification: Power supply: AC110V or 220V ; DC9V battery back up Battery 9V battery 6LR61*1 (Not in···
Top Grade Series LD-414 Alarm Kit Wifi+GSM/4G GPRS Wireless Home Alarm System Features: * 7 inch IPS ···
*2.4 inch TFT LCD touch screen and dust proof touch button *Built-in 9 languages in control panel, c···
Features: *Combined CO and smoke detector *Intelligent voice prompt *Adopt high accurate electrochemi···
