A10 Home Welcome Doorbell Intelligent Wireless Doorbell Waterproof 300M Remote US Plug Smart Door Bell Chime - buy online.

A10 Smart Doorbell Descriptions Specifications:
● 38 ringtones to choose from and 3-step volume control (0~85dB)
● Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, deaf, and pregnant women
● Uses machine-learning to prevent interference from other wireless transmitters
● Designed to last up to 25 years
● Working frequency: 433 MHz
● Receiving distance: 300M (in open area)
● Transmitter size: 75 x 51 x 20mm Receiver size: 95 x 65 x 24mm
● Receivers Rated voltage : AC 110V-220V -240V
● The transmitter 12V 23A battery (not included) SpecificationGeneralDimensions and WeightPackage Contents

Material: ABS,PC

Product weight: 0.1700 kg Package weight: 0.3000 kg Product size (L x W x H): 5.50 x 8.00 x 2.50 cm / 2.17 x 3.15 x 0.98 inches Package size (L x W x H): 10.00 x 6.00 x 6.00 cm / 3.94 x 2.36 x 2.36 inches

Package Contents: 1 x Electronic Doorbell Kit, 1 x English Manual