Description
- High-concerned chemical: None
- Brand Name: PGST
- Origin: Mainland China
- Item Type: Wireless Doorbell
- Certification: CE,FCC,RoHS,UL
- Operating voltage: AC 110-240V
- Wireless frequency: 433MHz
- Backup battery: 280mAh
Specifications:
Operating voltage:AC 110-240V
Wireless frequency:433MHz
Encoding method:1527/330KΩ
Backup battery:280mAh
Operating temperature:-20℃~55℃
Operating humidity:40%~80%RH
















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