Specifications:

• Battery Type: 9V 6F22(Battery Not include)
• Certification: NONE
• Smart home platform: Other
• Work Frequency: Wired
• Origin: CN(Origin)
• Working Principle: Detect Smoke
• Usage: For Alarm System
• Type: Smoke Detector
• Model Number: YXYG-02
• Color: White
• Brand Name: NiWoolf