Gasleck-Detektor + DN20

Gas leak detector + DN20 Dscription: * Model: YK-828 *Manual testing and reset function * working environment: Humidity: <97%RH Temperature: 0°C-60°C *Dimensions: 115mm*71mm*43.3mm * Working voltage: 220VAC /110VAC, 12VDC-20VDC * Additional function: can work with solenoid valve or manipulator or exhaust fan (optional) *Networking: wired networking (NO, NC) *Wireless networking mode: 315MHZ/433MHZ (2262 OR 1527) * Alarm concentration: coal gas: 0.1% 0.5% natural gas: 0.1% 1% LPG: 0.1% 0.5% Gas leak detector + DN20 can be cut off gas source automatically. It is timely to solve danger when noboday in home. If interested, please contact Yee.