Wireless doorbell, waterproof doorbell with an effective range of 300 meters, wireless doorbell kit including 1 transmitter and 1 plug-in receiver, 36 ringtones, 4 volume levels, suitable for the

【Extended Range】The wireless signal offers excellent penetration, with a range of up to 300 meters in open field. It works even at a distance, despite obstacles such as doors and walls.【36 Ringtones & 4 Volume Levels】Press the button on the receiver to select one of the 36 CD-quality ringtones and adjust the volume to 4 levels, from 25 dB to 85 dB.【Waterproof Doorbell】Made with high-quality materials, the transmitter button is waterproof (IP44), ensuring stable and reliable use both indoors and outdoors, regardless of weather conditions.【LED Flashlight】The button and the blue LED flashlight on the receiver signal the arrival of visitors. It is also thoughtfully designed for the hearing impaired, with a backlight that illuminates during playback. 【Easy Installation】Connecting the portable receiver to any power source takes only two steps, and the transmitter can be wall-mounted using the included patches or screws. The receiver requires no batteries. Unplugging the receiver stops the ringing. Product Name: Wireless Doorbell Color: White Specifications: European Standard Configuration: One-to-one (1 transmitter + 1 receiver) Protection Rating: Transmitter IP44 Operating Temperature: -30°C to +70°C Operating Frequency: 433.92 MHz + 75 kHz Receiver Voltage: 100-260V / 50-60Hz (wide voltage range) Transmitter Battery: 12V 23A Mercury-Free Battery (certified) Product Certifications: FCC, CE, RoHS, Design Patent, etc. Ringtones: 36 selectable, learning code, customizable. Volume: 0-100 dB, 4 adjustable levels. Package contents: 1 receiver, 1 transmitter, 1 roll of double-sided adhesive tape, 1 screw (battery not included).