Wireless Intercom Doorbell – BW Wireless Voice Doorbell and Wireless Chime Doorbell Support Two-Way Voice Intercom Operating at Over 200m for Home and Office – Silver

H6 wireless voice doorbell with two-way voice intercom, get know who visit your home, rather than just know someone visit your home, visitor press the transmitter button, you can press the receiver button to talk with visitor, updated version for the basic wireless doorbell receiver is movable with 5V 1A USB power adapter, take it together with you in the kitchen、 bedroom and living room, available for office too. Get reminding when visitor press the receiver button.1 receiver and 1 push button, operating at over 200m,enough for house and office. Easy to install and pair, enough accessories provided in package to install.5V 1A USB power adapter for receiver and 4* AAA battery for transmitter, operating time can last up to 4 months’t support waterproof, cover it from rain and snowifications:Indoor-bell:Power supply: 5V 1A USB power adapterTransmission distance: 5-50m(without any obstacle)Wireless frequency: 467.6375 mhzWorking temperature: -20? ~ +55?Outdoor-bell:Power supply: 4 x AAA Battery(not included)Transmission distance: 200m (without any obstacle)Work time: 4 monthsWireless frequency: 467.6375 mhzWorking temperature: -20? ~ +55?Net weight: approx. 55gGross weight: approx. 150gProduct size: approx. 100*60*15mm/3.93*2.36*0.59”Gross weight: approx 165*118*24mm/6.49*4.64*0.94”Color: SilverNote:Please allow 1-3mm differs due to manual measurement to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understandingage include:1 x Outdoor Bell1 x Indoor Bell1 x Screwdriver2 x Fixed Paste