Digital Smart Wireless Doorbell Chime Ring Home Intelligent Temperature Humidity Time View Self-Powered Door Bell Gold

Features This product intelligent clock doorbell is a product different from the traditional wireless doorbell This series of transmitterand receiver products can be freely paired and has a door number display function that recognizes the orientationof different floors and doorways Easy to operate the frequencyof use of this product does not cause harmful electromagneticinterference Western style simplicity elegant and chic style Ultra low power design power saving and long lasting use 150 meters remote control receiving distance 38 different ring tones 4 levels of adjustable volume Advanced mirror material digital display high end atmosphere With the door number digital display functionone way identification of the passenger direction Specification Voltage of plug in receiver AC 85 260V US EU Power consumption Transmitter 20mA Receiver 140mARating of waterproof IP44 Model P N T Transmitter Transmitter life 200 000times Pressure 3 4NOperating range Over 150 meters in open areaSelectable ring tone 38 melodiesVolume range 0 100dB 4 levelWorking frequency 433 92MHZWorking temperature 20°C 65°CPackage Included 1 to 1 1 x Button1 x Receiver1 to 2 1 x Button2 x Receiver2 to 1 2 x Button1 x Receiver