Feature

●Wide Wireless Distance: Wireless doorbell can up to 1000 meters of barrier free distance or 20 to 50 meters of through the wall distance to meet the needs of many scenarios.
●Waterproof Design: Wireless intercom doorbell adopts waterproof design, which can be used safely and durably in different seasons and weather.
●Long Battery Life: The smart wireless doorbell can work for up to 8 months (outdoor) or 1 week (indoor) using the built in 2000mAh lithium ion battery.
●Two Way Talk: This doorbell supports two way talk for easy visitor access, thus you know who is visiting your house and talk to them conveniently.
●Clear Sound: Includes 1 outdoor doorbell and 1 indoor doorbell, providing wireless large range calls with stable transmission signal for clear sound.


Description

Spec:
Item Type: Wireless Doorbell
Material: ABS
Wireless Distance: Approx. 1000m/1094yd (Barrier Free), Approx. 20-50m / 65.6-164ft
(Through the Wall)
Operating Frequency: 410M-490M
Battery Type: Built in 2 x 2000mAh Lithium Ion Battery (Indoor Doorbell with Outdoor Doorbell)
Working Time: Outdoor Doorbell About 8 Months, Indoor Doorbell About 1 Week
Sound Adjustment: 3 Gears Adjustment

How to Use:
Install and use

Package List:
1 x Outdoor Doorbell
1 x Indoor Doorbell
1 x Sticker
1 x Charging Base
1 x Type C Power Cord
1 x Round Hole DC Power Cord
1 x Screwdriver
1 x Instruction Manual

Note:
Manual measurement, please allow some errors.