. The premium MP3 wireless gong or wireless doorbell set includes a gong with a blue LED light signal and a bell button with an LED light signal. There are 30 different melodies to choose from and the option of transferring your own MP3 music tracks to the gong using a USB cable. Gong installation type: surface-mounted (wall, front door) or freely positionable (table, shop counter). Bell button installation type: surface-mounted using a screw or adhesive strip. Radio range: 200 meters in an open field. Volume: 80 dB at 1 meter. Gong power supply: 2 x 1.5 V AA batteries (not included). Bell button: power supply: 1 x 3 V battery (CR2032) included. Frequency band: 433.05 - 434.79 MHz. RF power level: 10 mW. Protection class gong: IP 20. Protection class bell button: IP 54. Color: pure white or aluminum. Parallel connection of several gongs possible. A maximum of 4 bell buttons can be coupled with a gong. Connection of the IR motion detector (order no. 094280 possible)
| Property | Value |
| Housing color: | Aluminum |
| Volume: | 80 dB |
| Type of current: | DC |
| Housing material: | Plastic |
| Protection class (IP): | IP20 |
| Battery installed: | no |
| Wireless: | yes |
| Max. range: | 200 m |
| Mounting type: | Surface-mounted |
