100 Feet Operating Range:
Thanks to its industry-leading 800m working range, you'll be sure never to miss a visitor's arrival no matter where you are.
36 CD Quality-sound Melodies with 4 Volume Levels
There are 36 melodies for your choice. Not just the traditional bells and make your life more colorful. The forward button and back button to select your favorite ring tones.
Plugs into Any Standard Wall Outlet:
Easy to install and operate, it plugs into any standard wall outlet. Use it for front, side, or back doors to gain security and peace of mind.
Easy Install
No wiring required. Simply plug the receiver into an electrical outlet and install the push button with included double-sided tape and screws.
Specifications:
Battery in transmitter: 12V 23A alkaline battery
Power consumption of transmitter <10mW
Wireless Range: 100m ft maximum (Open Space)
Internal Sounds: 36 Chimes
Volume range: 4 adjustable levels (25db to 80db)
Working frequency: 315MHZ ± 0.5MHZ
working voltage of the transmitter: 12V(battery model: 23A 12V);
The working current of the transmitter is 15mA(calculated at 20 times per day, a high-quality battery can be used for one year
