Zigbee Smoke Sensor 32
Wireless Technology: ZigBee Transmission Frequency: 2.4 GHZ Working Voltage: 3V Undervoltage Alarm: supported WorkingTemperature: -10°C~+55°C DetectorType: independent smoke detector Alarm Sound Pressure: > 85dB installation Position: Ceiling Battery Lifespan: 1 year (20 times perday)
zigbee gas sensor 31
Communication Mode: ZigBee Host Dimension: 85X30mm Operating Temperature: -10~55°C Supply Voltage: DC12V,External adapter Host Material: Fireproof PC+ Fireproof ABS Installation: Stents Alarm concentration: 8%LEL+3%LEL Concentration error: 3%LEL Alarm sound pressure: greater than 70dB(1 meter in front)