is power supplied by 4pcs AAA battery (not included), easy to replace the battery. Indoor‑bell is used with an external USB data cable.
Low power consumption, long standby time for outdoor
‑
bell up to 4 months.
Big and adjustable speaker, clear voice, can be used as mobile interphone.
Outdoor
‑
bell pair with indoor
‑
bell by learning its code, 1 outdoor
‑
bell can paired with 2 indoor
‑
bells and no interference each other.
Specification
Condition: 100% Brand New
Item Type: Door Bell
Material: ABS Plastic
Color: As Pictures Shown
Outdoor-Bell:
Voltage Range: 4 x AAA batteries (not included)
Working Temperature: -20-55
℃
Transmission Distance: Approx. 200m / 656.2ft in the open, 5 – 50m / 16.4 – 164ft in obstacles
Working Frequency: 467.6375MHZ
Working Time: 4 Months
Waterproof Level: No Waterproof Function
Indoor-Bell:
Voltage Range: 5V 1A
Working Temperature: -20-55
℃
Transmission Distance: Approx. 200m / 656.2ft in the open, 5 – 50m / 16.4 – 164ft in obstacles
Working Frequency: 467.6375MHZ
Waterproof Level: No Waterproof Function
Package List
1 x Outside Doorbell
1 x Inner Doorbell
1 x Screwdriver
1 x Manual
2 x Sticker
Note
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.