Product Price Battery Life (years) Alarm Sound Level (dB) Dimensions (inches) Display Type Sensor Range (feet) Digital Display
FireAngel FA3322 10 Year Battery Digital Carbon Monoxide Alarm
US
£31.61 10 85 5.08 x 2.99 x 1.22 in LCD

The FireAngel FA3322 is a sealed 10-year carbon monoxide alarm with an electrochemical sensor and colour-coded LCD display. It suits bedrooms, living spaces, caravans and other domestic areas where clear visual alerts and maintenance-free protection are valuable.

★ 适合人群

它以低于100美元的价格提供出色的性价比,配备密封式10年电池、85 dB报警器、电化学传感器,以及可显示一氧化碳浓度、温度和湿度的数字 LCD 屏幕。

Kidde K5CO Carbon Monoxide Alarm
US
£13.22 85 5.0 x 2.9 x 1.5 英寸 LED 指示灯

The Kidde K5CO is a compact, battery-powered carbon monoxide alarm with an electrochemical sensor, continuous monitoring, test/reset button, and green and red LED status indicators. Its 85 dB alarm, 10-year sensor life, and wall-mount or freestanding installation make it suitable for homes and other indoor living areas.

★ 适合人群

它以较低的购买价格提供了低于 100 美元产品中的高性价比,配备 85 dB 报警声、电化学传感器、持续监测功能、可更换 AA 电池以及 10 年传感器寿命。