Sell Wireless Waterproof Door Bell Wireless Smart Doorbell 300M Range UK Plug for Home Office best price

- Wireless, easy installation. - IP55 Waterproof for outdoor use. - 300 meter receiving distance. - 55 36 music ringtones optional,while the music is on, the LED flashes simultaneously. - 5-level volume control (0~100dB), the sound is loud and clear. - No batteries needed for the plug-in receiver. The push button can be fixed to the doorframe with the attached adhesive tapes. - Ideal for villas, hotels, schools and other areas. - Using high quality speaker, make the doorbell output pure music, high decibels. - Adopt the industry's most stable music chip, load 55 chord melodies, and make the doorbell ringtones sweet-sounding. - Unique product appearance with patent. - With humanization 5 levels volume adjustment, which meet the needs of different environment and different sound levels. - With digital double panel circuit design, stable work, robust and reliable in performance.Voltage of Plug-in Receiver: 110-260V / 50-60Hz Specification: Color: Black Material: Plastic + Metal Size: 8.1x8.1x2.5cm Working Range: 300m Waterproof Rate: IP55 Working Frequency:433.92MHz±280KHz Working Temperature:-30℃~+70℃ Transmitter Battery: 1 x 12V 23A Alkaline battery