Smart Wireless Dc Doorbell Battery Operated Waterproof

Features:

Press the button, super learning code can freely learn to match, can be unlimited matching receiver and button.
The transmitter without screw chuck design to achieve waterproof and dustproof.
The transmitter USE a alkaline battery (not included battery).
The receiver uses alkaline batteries, no need to plug in the power supply, and the battery can be used.(not include battery).
The wireless signal will be affected by obstacles.
The more obstacles, the more serious the signal loss.
Just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes.

Specifications:

Doorbell Type: Wireless
Type: Doorbells
Model Number: A8-DC
Power Source: Battery
Power Source: DC
Remote Range: 300 meters in open area
Receiver battery type: 3*AA batteries (do not include)
Volume: 6 levels 0-80dB
Transmitter battery type: 23A12V alkaline battery (do not include)
Ringtone: 48 ringtones
Waterproof Rated: IP 44
Applicable temperature: -30 Celsius to 70 Celsius
Applicable Space: Home/Office/Villa/Hotel/Hospital/Apartment

Package include:

1 x Smart Doorbell

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.