Self Powered Door Bell 433MHZ Waterproof Long Working Distance for Home

Feature: 1. Self Powered: This wireless doorbell adopts advanced self powered technology, eliminating the need for batteries and reducing environmental impact. 2. Long Working Distance: With a range of up to 150 meters, this doorbell can be used from a significant distance, ensuring convenience and flexibility. 3. Rainproof Design: Designed to withstand rainwater, this waterproof doorbell can be used in outdoor doorways without worry of damage. 4. Multiple Music Options: With a variety of music options to choose from, this doorbell allows for a personalized and enjoyable doorbell experience. 5. Easy installation: With a simple installation process that doesn t require complex wiring, this doorbell is suitable for both homes and offices. Specification: Item Type: Self Powered Door Bell Material: ABS Operating Frequency: 433MHZ Operating Temperature: Transmitter: 20 celsius +60 celsius , Receiver: 10 celsius +45 celsius Plug Type: US Plug 100 230V 50 x 60HZ. Package List: 1 x Transmitter1 x Receiver1 x Double Sided Adhesive1 x English Manual