Wireless Doorbell, Full Duplex Doorbells Hands Free, 1000ft Range Rechargeable Ourtdoor Intercom Door Bell with 4 Chimes 8 Level Volume LED Flash 1 Receiver+2 Transmitters

Price: $49.99 - $68.99
(as of Jun 10, 2025 07:07:35 UTC – Details)

Product Description

SANZUCO WIRELESS DOORBELLS

Our 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 INTERCOM

Adjustable Volume & Ringtone

This 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 Doorbells

In 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 Battery

Our 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 Box

Our 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!)

Troubleshooting

Problem 1: The doorbell doesn’t work

Possible 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 voice

Possible 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!

Easy to Use: Ready to work right out of the wireless doorbell box. Just charge the doorbell receiver and transmitter, then mount the doorbell unit anywhere. Enjoy full-duplex doorbell convenience while keeping your home secure. Simple enough for all family members to use with confidence.
Hands-Free Doorbell: Our full-duplex doorbell enables natural conversations. Press the doorbell transmitter, answer on the receiver for instant hands-free communication. Ideal for greeting guests or taking deliveries while multitasking. Enjoy effortless intercom doorbell talk.
Crystal-Clear Audio: The wireless doorbell delivers clear sound with 8 adjustable volume levels and 4 selectable chime ringtones. High-sensitivity microphone and speaker ensure crisp doorbell audio in any environment. Personalize with multiple doorbell ringtones to match your style.
Long Range & Weatherproof: This expandable doorbell system delivers up to 1,000ft wireless range in open areas (range may vary with obstacles). The weatherproof doorbell withstands extreme temperatures (-4°F to 140°F) and features LED indicators. Supports multi-unit setups for complete property coverage across patios, gardens and entryways.
SANZUCO Strong Battery: This smart doorbell features high-capacity rechargeable batteries lasting up to 12 days (receiver) and 4 months (transmitter) per charge. Low-battery voice alerts prevent unexpected power loss, ensuring reliable doorbell security. Enjoy extended use with minimal charging for your wireless doorbell system.