Secrui Doorbell, 2 Button Wireless Doorbell With 1000Ft Range, Adjustable Volume, Waterproof Design, Hassle Free Installation, 3

Secrui Wireless Doorbell For The Home Incorporates Up To 32 Chimes And Utilizes Cutting-Edge Wireless Receiving And Voice Processing Technology. When The Doorbell Push Button Is Pressed, The Receiver Will Play A Sound And Flash A Light So You Won'T Miss A Visitor Or Delivery. Ideal For Homes, Rental Properties, Schools, Villas, Etc. 32 Ringtones, 5 Loudness Settings Range Of Wireless Transmission Of 1000 Feet Silent Mode With Led Flash Waterproof Push Button Ip55 20 Doorbell Kits That Can Be Expanded Ability To Remember. Utilize Our Incredible Wireless Doorbell To Experience A Secure And Safe Atmosphere. The Doorbell Kits Include: 2 Push Buttons, 1 Receiver Instructions For Double-Sided Tape And Screws Technical Aspects. Operating Voltage: 50/60Hz, 100-240V Ac Standby Current: 1.4 Oe5 Ma (220 V Ac) Operating Current: 1.4 Oe15 Ma (220V Ac) Maximum Decibel: 100 Decibels Wireless Frequency: 433Mhz Wireless Distance: 300 Meters (Open Space)