About This

• The Wireless Doorbell Super Easy To Install- Plug the doorbell receiver into a socket and fix the doorbell transmitter on anywhere you want with the included accessories.
• The doorbell wireless range from the transmitter to the indoor receiver is up to 1000 feet(300m),it adopts advanced wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other wireless devices and can go through the doors/walls/floors/and et
• The doorbell receiver has 35 optional melodies and 5 adjustable volume levels(includes Mute mode). Expandable up to 32 transmitters
• Reliable&Durable- Focus on the electronics and wireless transmission field to ensure HTZSAFE has enough experiences to make the wireless doorbell system reliable and durable