Wireless DoorbellDoorbells Hands Free Communication Full Duplex Waterproof Door Bell 1000 Feet Range Rechargeable with 4 Melodies 8 Volume Levels

Product DescriptionSANZUCO WIRELESS DOORBELLSOur wireless doorbell is a full-duplex intercom doorbell that provides convenience and enables perfect two-way hands-free communication between you and your visitors. Simply press the "Call" button on the outdoor transmitter and then the "Answer" button on the indoor receiver to free your hands.This doorbell adopts high-frequency electrical technology and FM signal protocol, providing strong anti-interference protection. Our doorbell will not interfere with other nearby wireless devices or neighbors. In an accessible environment, the sensing distance can reach 1000 feet. At the same time, our multifunctional wireless doorbell can also be used as a pager to meet your needs.FULL DEPLEX DOORBELL INTERCOMAdjustable Volume & RingtoneThis doorbell has 4 ringing tones and 8 volume levels to choose from, so you can hear loud and clear sounds no matter where you are. The colored LED indicator lights on the doorbell are also helpful for people with hearing impairments. Perfect wireless doorbell for the elderly.Expand More DoorbellsIn an environment without obstacles, the distance of the doorbell may reach 1000 feet. Our wireless doorbell can be extended to multiple transmitters and receivers and can be configured with different ringtones for each door to meet your home or office needs.Doorbell Strong BatteryOur upgraded doorbell receiver battery can be used for 12 days when fully charged, and the transmitter battery can be used for 4 months when fully charged.(Please fully charge the transmitter and receiver before first use.) Work Out of BoxOur wireless doorbells for home have been paired before delivery. You don't need to do wiring or electrician installation during use. Wireless doorbell indoor receiver factory Settings are turned off. After receiving the goods, hold down the ON/OFF key for 3 seconds to turn on the indoor unit. In order to facilitate transportation and protect doorbell batteries, our doorbell is not fully charged. It does not affect your use, we recommend that the transmitter and receiver be fully charged before use after receiving the package. (After each use the receiver can be placed on the charging seat to charge to avoid the receiver sounding low power voice broadcast at night to disturb your rest!)TroubleshootingProblem 1: The doorbell doesn't workPossible solution 1: Check whether the indoor receiver is started. If no, press and hold the ON/OFF key of the indoor receiver to activate it.Possible solution 2: Check that both devices are charged. The doorbell is fully charged and the LED is green.Problem 2: The transmitter and receiver cannot hear the voicePossible solution 1: Check that the two devices are on the same channel. If not, set them to the same channel. If you encounter any problems with your wireless doorbell, don't hesitate to find us!