Specifications:
Maximum 650 feet or 200 meters operating range in open area
Up to 52 unique ringtones
30-110 dB Volume range
LED indicators
Operating Voltage: 3 V DC (1 X 12V23A Battery)
Working Frequency: 433.92 MHz ± 280KHz
Transmitter power consumption:

Product Features

• Magnetic Door Sensor& Unique Ringtones :The magnetic door sensor activates when the magnetic stripe is separated. The plug-in portable receiver will alert and notice you with a ringtone when the door is opened. Perfect for stores to keep security.And with up to 52 unique ringtones and 30-110db volume
• 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.Difficulty hearing is no problem with MwaBaiTx wireless system.
• Maximum of 650 ft/ 200 m operating range:Magnetic door sensor alerts whenever the magnetic stripe is separated.Modern and fashionable design gives flexibility to install anywhere in your home, business space, retail stores, and more places.
• Expands to your needs:Each receiver can be paired to more transmitters, and each transmitter can be paired with more receivers. And one transmitter can set one ringtone,so even one receiver can let you know which door is opened.
• Easy to Install:Our doorbells are wire free and very easy to install with the accessories provided. With its simple wireless plug-in and double-sided tape, the wireless door and window chime sets up in seconds.Please contact us firstly if you have any problem.We will try our best to solve your problem.