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433MHz Wireless Smoke Detector, Built-in transmit antenna, Support G90B / KR-G18 / KR-8518G GSM Alarm System, ,
Specifications:
- Type: Smoke Detector
- Transmission Freqency: 433MHz
- Support battery: 9V 6F22 Type
- Model Number: YLYG-A1
- Color: White
- Brand Name: GSMWOND
- Free shipping
- 100 days returns
- Low prices
- 5 million products