ZRE-HLMT Smoke & CO Alarm Carbon Monoxide Sensor Wireless Combination Detector Fire Devices Security Protection for Home Easy Replacement

Feature
1. Accurate detection, guarding safety. 
2. Fast response, high sound alarm. 
3. Easy installation, fault self-test. 
Power supply: 3 * 1.5v AA batteries 
Alarm sound: light / sound prompt 
Static current: <80UA 
Sensor: electrochemical carbon monoxide sensor 
Alarm current: 30mA 
Carbon monoxide sensor detection concentration: 000-999 PPM 
Temperature: 0-50℃ Celsius 
Alarm indication: LCD display, sound and light prompt 
Battery capacity: low battery alarm 
Shell material: acrylic 
Size: about 90 * 90 * 34mm/3.54*3.54*1.34in 

Alarm mode: when the concentration exceeds 100pm, it will alarm, the buzzer will sound "tick" four times every 5 seconds, the red light flashes, continue to alarm, please leave the scene immediately, open the window, and then call the emergency number. 
Test / reset button: LCD display "0" ppm, LED flashing and the detector will sound a continuous alarm. 

Note: 
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 
Please allow 1-2cm measuring deviation due to manual measurement. 

Package Included
1 X Carbon Monoxide Alarm.

1. Please check the tracking information on teacking website
2. Please contact us by meesage,e-mail,or trade mnager
3. Check the package and item caefully

1. All sales are considered final.

2. If merchandise you received is defective or damaged in the long transit,
   please contact us freely. We will give you a satisfying solution ASAP.

3. If other reason, you want to ship it back to us, buyer will be responsible for the
   returning shipping fee and we will send the replacement after receiving the
   returned item.

1. Item will be sent out within 24-72 Bussiness hours after payment confirmaiton.(Excluding Weekend
   & Holiday).If you have request such as color,address and so on,please just leave us message,then
   we will arrange it as your request.

2. We ship to alipay confirmed address ONLY. Please confirm
   your address in alipay is matched with your shipping address before you pay