we have more 433MHz wireless smoke detector/co detector/gas detector for your option.
1.China patent got.
2.Battery operated CO detector
3.Protect you from the silent killer.
4.Most accurate CO sensor technology available.
5.Precise data processing of detected CO level and provide intellectual controlling.
6.Most accurate co sensor technology with outstanding environmental stability.
7.No costly sensor replacement.
8.Test/reset feature: test the unit electronics and reset the unit during CO alarm.
9.Advanced and new invented electrochemical CO sensor used, more accurate, more stable and long life.
10.Flashing green LED every 30s indicates proper operation, pulsing red LED with alarm chirp indicates presence of CO.
11.Sensitivity/time: 50ppm-60~90 minutes; 100ppm-10~40 minutes; 300ppm-within 3 minutes.
12.Alarm peak level display.
13.Sensor self-diagnostic feature.
14.Loud 85dB alarm sound.
15.Very low power consumption, 3 x 1.5V AA size batteries.
16.Low battery warning feature.
17.Low profile housing design-dia1:20mm x H35mm.
18.Operation ambient: 5-40°C, 25-85% RH.
19.Standard: EN 50291.
20.With 3 digits LCD/with blue back light.
dia120mmm X height40mm