co detector human prompt co gas detect home security system

co detector human prompt co gas detect home security system Model: JKD-603     Introduction:   The carbon monoxide alarm is the only battery-operated alarm that includes a backlight digital display feature. This key feature adds an advanced level of protection. The battery operated CO alarm includes multiple mounting options, allowing installation on a wall or tabletop.   This alarm has been carefully designed and tested to detect CO concentration in a residential environment. It provides continuous monitoring of CO levels, even during power outages when many CO incidents occur. The backlit digital display feature allows for easy viewing of carbon monoxide levels from 30-999 PPM (parts per million).   Product Feature   1. CE& EN50291 CO Detector; 2.2-3 years lifetime,high accurate electrochemical sensor   3. Good quality, good reliability & high stability; 4. Power Supply : 3*1.5V AA batteries; 5. 85 decibel alarm sound;  6. Alarm Style :Per EN50291;       The sensitivity and time:       50ppm, alarm in 60-90 minutes
      100ppm, alarm in 10 ~ 40 minutes
      300ppm, alarm in 3 minutes 7. Simple installation; 8. LCD display; 9. Low battery warning feature; 10. Test/reset button; 11. Dimension :115mm x37mm, Weight: 120g. 12. The appearance patent application NO :201230513676.2     Payment Terms:     * Payment:  Western Union, T/T, L/C, Paypal     Shipping:   * Shipping: DHL, UPS,TNT, EMS, and  other courier available as required. * Delivery time: 7-15 days after your full payment     Why choose us?   -NO limit MOQ  -OEM or ODM Service -Fast delivery with top quality  -1 Year free warrenty of all the products -Professinal after-sale service    The CE&RoHS Certificate:       Company Information