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SPECIFICATIONS
Backup battery: 280mAh
Brand Name: PGST
Certification: CE,FCC,RoHS,UL
High-concerned chemical: none
Item Type: Wireless Doorbell
Operating voltage: AC 110-240V
Origin: Mainland China
Wireless frequency: 433MHz
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








