Sell 【spot goods】 ✗Wirelessly Doorbell Receiver & Transmitter Kit 919ft Range 38 Door Bell Chimes 4 Volum best price

Wirelessly Doorbell Receiver & Transmitter Kit 919ft Range 38 Door Bell Chimes 4 Volume Levels Battery Powered Waterproof Doorbell Alert System With a reliable wirelessly ranges of 919ft and strong signal, this doorbell is perfect for large residences, businesses. classrooms and more. Features: 4 levels of ringing volume, just click the button to adjust the volume as needed. Even old people can use it with the suitable ringing volume comfortably and conveniently. There are 38 ringtones for you chose. IP44 waterproof, withstands various harsh weather conditions With a reliable wirelessly ranges of 919ft and strong signal, this doorbell is perfect for large residences, businesses. classrooms and more. Including 1 receiver and 1 transimitter kit, easy installation, build your own simple alert system. Specifications: Color: white, black (optional) Plug: 2 types (optional) Receiving distance: 280M/919FT Ringtone available: 38 ringtones Ringing volume: 4 levels Voltage: AC110-240V, 50/60Hz Working frequency: 433.92MHz Sensitivity: ＜105dBm Batterys: 1*3V, 500mAh CR2032 Package size: 140*80*60mm/5.51*3.15*2.36in Packagae weight: 170g/6oz Note: We have different adapters for your option, please choose the right one that is applicable in your country. Packing List: 1*Doorbell Receiver 1*Doorbell Transimitter 1*Adhesive Patch 1*User Manual(English)