Homasy Wireless Doorbell Operating at 1000-feet, 52 Chimes, 4-Level Volume, No Batteries Required for Receiver (1 Remote Receiver, 1 Waterproof Transmitter)

IP55 Waterproof Transmitter
The transmitter is waterproof, so you can install it on the outside for your convenience.

Easy to Leave Message
There is a compartment at the bottom of the transmitter that you can delivery some news to your visitors or they can leave some message to you.

LED Flashing Alert
When you press the transmitter button, it will give you a blue flash light to add an additional alert for the hearing impaired. The receiver also will flash white light when receiving the signal.

Easy Installation
Just plug receiver into an electrical outlet (no batteries required for main receiver) and install the transmitter.

Customize Your Doorbell
You can customize your doorbell with several transmitters and receivers for your requirements.

Specifications:
Receiver Working Voltage: AC110V(US)/AC220V(EU UK AU)
Battery in Transmitter: 12V 23A alkaline battery
Operation Range: 1000 feet (Open Space)
Selectable Ringtone: 52pcs
Volume Range: 25-110db; 4 levels

Note:
1.The battery for transmitter has been installed. Please pull out the insulating strip before using.

Package Included:
1*Transmitter (DC powered & A 12V 23A alkaline battery included)
1* Receiver (AC powered)
1*Double-sided adhesive tape
2*Screws
2*Anchors
1*User Manual