InJoy Wireless Doorbell Kit with 36 Chimes, Alarm System Door Smart Bell, Operating at 500 Feet,Battery Powered Ring Doorbells & Chimes;

Specifications:

Wireless Doorbells Range: Over 900ft (300m maximum in the OPEN AIR)

Tunes: 36 selectable options 

Volume: 5 level adjustable levels (25db to 85db) 

Power supply(receiver): AC 110-240V 

Power supply(transmitter): 1 x 12V 23A (Alkaline Battery) 

Frequency: 315MHz / 433MHz 

Plug Type: Standard US Plug 

Package Includes:

- 1 x Push Button (Transmitter)

- 1 x Plugin Chime (Receiver) 

- 2 x Screws 

- 1 x Double-Sided Adhesive Tape 

- 1 x 12V A23 Alkaline battery for transmitter 

- 1 x User Manual