Two-way wireless intercom doorbell for home, portable voice intercom doorbell, equipped with 2 x 1000mAh rechargeable batteries, long-distance home in

General DescriptionThe two-way wireless doorbell system is a versatile and efficient communication system designed to facilitate communication within a home. With a wireless transmission range of up to 1000 meters in open terrain and 20-50 meters with obstacles, it offers great convenience. Its two-way communication function allows for smooth conversation without having to hold down the call button, providing freedom of interaction. It is equipped with two 1000 mAh lithium-ion batteries, offering long battery life and eliminating the need for frequent recharging. Capable of directly calling two people from the doorbell, it is perfectly suited for multi-zone use.FeaturesWireless Range: Up to 1000 meters in open terrain, 20-50 meters with obstacles.Two-Way Communication: Smooth conversation without holding down the call button.Dual Battery: Two 1000 mAh lithium-ion batteries for long battery life.Multi-Zone Calling: Capable of calling two people simultaneously.SpecificationsBattery Capacity: 1000 mAh (two lithium-ion batteries, included with the battery pack)Charging Voltage: 5VOperating Temperature: -20°C ~ +55°CWireless Range: 500 meters unobstructed, 20-50 meters with obstaclesWireless Frequency: 430 MHz - 490 MHzOperating Time: Approximately 30 daysRingtones: 3 optionsPackage Contents1 * Charging Station1 * Screwdriver1 * User Manual Usage1 * Caller1 * Doorbell with caller1 * Data cable1 * Double-sided adhesive padUsageFrequency Configuration: Before use, verify that the frequency is correctly configured in Zone B. All products must be configured to the same Zone B frequency to communicate with each other.Testing: During testing, keep the two products apart to avoid interference.Installation: Use the double-sided adhesive pad to attach the doorbell in the desired location.Usage: Use the caller to call internal staff. Take advantage of the two-way communication feature.InstructionsFrequency Configuration: Ensure all devices are configured to the same Zone B frequency for proper communication.Testing: Follow the test procedure to avoid whistling.Installation: Securely attach the doorbell with the adhesive pad.Battery Charging: Recharge the batteries when the capacity is low to ensure continuous operation.Storage: Store the devices in a dry place at room temperature when not in use.