One-stop environmental monitoring expert
* Power Supply: AC 90V-240V or 9V rechargeable battery standby power supply
* Preheating time: 3 minutes
* Standby current: ≤0.025A
* Alarm current: ≤0.060A
* Alarm sound: ≥85dB (within 1 meter)
* Operating temperature: 0°C~+50°C
* Working humidity: 10%-95%RH
* Size: 112×73×42mm
* Weight: 185g