zigbee Home Smart Security personal carbon monoxide detector

Specifications Home Smart Security personal carbon monoxide detector(RCC421)*Japanese sensor with high quality

*9 V battery operat

Home Smart Security personal carbon monoxide detector Feature : *Electrochemistry type ensor * Excellent reliability & high stability.
* Durable sensor head. * Self test function                            * Visual and audible alarm function * Sensor-fault detection * Low power consumption *low battery waring * Test button to test the units electronics and verifies proper unit operation. * Easy installation with a plastic bracket. * Widely use for home, coal station, colliery, car and so on.       Details:   *Alarm concentration: EU Standard(EN50291) *Sensor: Japanese sensor *Operating Voltage: 9V battery. *Operating Temperature: 0'C-50'C, Humidity: 20%-90% *Alarm Sound: 95dB/3 meters *Networking method: Wired networking(NO,NC)(optional)                 Wireless networking: 315MHZ/433MHZ(2262 or 1527)(optional)