Specifications:

Maximum 600 feet or 182 meters operating range in open area
up to 50 unique ringtones
30-110 dB Volume range
LED indicators
Operating Voltage: 3 V DC (1 X CR 1632 Battery)
Working Frequency: 433.92 MHz ± 280KHz
Transmitter power consumption:

Product Features

• Modern &Convenient Design:This entry door bell will Not miss anyone coming through your door. The wireless and portable design allows you to install the doorbell in any section of your work, retail store, business, or home，and not occupy a lot of space.With up to 50 unique ringtones and 30-110db volume range, you can personalize your doorbell to your preference.
• Wireless Plug-in Receiver & Built-in LED Indicator :The portable wireless plug-in receiver plugs into any standard outlet. And its LED indicator can create visual alert for the hearing impaired.
• Magnetic Door Sensor& Unique Ringtones :The magnetic door sensor activates when the magnetic stripe is separated. This transmits a signal to the plug-in portable receiver and notices you with a ringtone when the door is opened. Perfect for stores to keep security.
• Maximum of 600 ft/ 182 m operating range.:Magnetic door sensor alerts whenever the magnetic stripe is separated.Modern and contemporary design gives flexibility to install anywhere in your home, business space, retail stores, and more places.
• Easy to Install:Our doorbells are wire free and very easy to install with the accessories provided.Please contact us firstly if you have any problem.We will try our best to solve your problem.