Specifications:

• Smart home platform: Tuya
• Working Voltage: 3V
• Working Temperature: -10℃ to +55℃
• Wireless Technology: ZigBee
• Undervoltage Alarm: Supported
• Transmission Frequency: 2 .4GHz
• Installation Position: Ceiling
• Dimensions: 90mm*37mm
• Brand Name: haozee
• Alarm Sound Pressure: > 85dB (3m in front of the smoke detector )
• Type: Smoke Detector
• Origin: CN(Origin)
• Certification: CE
• Battery Life: More than one year ( 20times per day )