Bell Ding Dong Indoor Button Machine Wireless Dingdong Doorbell Self-Powered Household Doorbell
Description :
Dingdong bell for video doorbell:
https://www.banggood.com/Smart-Doorbell-WiFi-Wireless-1080P-HD-Video-Camera-128G-Two-Way-Talk-Door-Bell-p-1413146.html
https://www.banggood.com/Smart-Doorbell-WiFi-Wireless-1080P-HD-Video-Camera-128G-Two-Way-Talk-Door-Bell-with-Batteries-p-1412979.html
Features :
1. simple appearance design, elegant, unique style.
2. ltra low power design, power saving and durable use.3. ultra long distance remote control, stable signal.
Specification :
Technical Parameter Indoor Receiver
Voltage range AC: 110V-240V / self generating module
Working temperature: -10~55℃
Transmission distance: 20-30M (obstacle of the two walls)
Working frequency: 433.92MHz±200KHz
Volume: 25-110dB
Power consumption: 0.1W
Package includeds :
1 x Bell Ding Dong indoor
1 x Manual
Details pictures :
Bell Ding Dong Indoor Button Machine Wireless Dingdong Doorbell Self-Powered Household Doorbell See detail
