Home Doorbell, Wireless, Waterproof IP55, Long-Distance Remote Control, European And American Ringtones Available, 2

Mini door @@[[27A::DESCRIPTION::BEGIN]] Name Wireless doorbell Color White, black Plug US standard/Japanese standard, British standard, European standard Specifications 2 sets of 22 transmitters + 2 receivers Waterproof rating Transmitter waterproof rating is IP55 Operating temperature -30℃Up to +30℃ Working frequency 433.92MHz±280KHz Receiver Voltage 110-260V/50-60Hz wide voltage Transmitter battery 12V23A alkaline zinc-manganese battery shipped with battery included Product Certification CE, ROHS, FCC, PSE, TELEC, Design Patent Ringtone 55 tracks to choose from, learning code, can be customized Volume 0-110 decibels, 5 levels adjustable, with silent and flashing modes Packing List 2x transmitters, 2x receivers, 2x double-sided tape, 1x screwdriver, 2x screw packs, 2x batteries with built-in insulation, 1x neutral manual available in English, Japanese, German, French, Italian, and Spanish, 1x neutral paper box, 1x neutral outer carton Specifications Size Weight Transmitter 3.5x8.5x1.5cm 31.5g Receiver 8.2x8.2x3.1cm 85g Leather box 10.9x8.8x9.1cm 305g Outer box 48x47x24.4cm, 50 sets/carton 16.5 kg @@[[27A::DESCRIPTION::END]]