L99 MR-616 smart voice carbon monoxide CO alarm (white + black)

Price:
$15.89

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FEATURES
  • use:
  • Operation live voice prompts
  • High reliability electrochemical sensor
  • Display carbon monoxide gas concentration (PPM)
  • 3 * 1.5AAA battery-powered (No. 7 battery not included)
  • Low current consumption. Long standby life
  • battery power tips. Low battery warning LB
  • Sensor fault self-test function
  • TEST "key to switch the language prompts

Specifications
Material ABS
Power 3 AAA batteries (not included) 3 working temperature: 0 ~ 50 ℃
Working range 10% ~ 95% R.H.
Alarm concentration 30-99ppm,
Quiescent current <35uA
Alarm current <25mA
Working concentration reading 000PPM
Alarm concentration reading 030-999PPM
Products 5.0 * 2.3 * 3.8
Product weight 200
Product gross weight 248

Package Includes
  • 1 X Alarm