Smart Wireless Voice Intercom, Access Control System, Indoor/Outdoor Doorbell, Silver

Features:1.The outdoor doorbell is powered by 4 alkaline batteries (not included), easy to replace the batteries. The indoor doorbell is powered by a USB cable.2.Low power consumption, long standby time for the outdoor doorbell of up to 6 months.3.Large, adjustable speaker with clear voice; can be used as a mobile intercom.4.Strong and stable wireless range of up to 200 m / 656.2 ft.5.Pairs the outdoor and indoor doorbells by learning their codes. One outdoor doorbell can be paired with up to N indoor doorbells without interference.6. Suitable for home, factory, hotel, hospital, supermarket, and office use.7.Press the button on the outdoor doorbell; the indoor doorbell will ring. Now press and hold the answer button on the indoor doorbell to speak.Specifications:Condition: 100% Brand NewItem Type: Wireless Intercom DoorbellMaterial: ABSOptional Color: Silver, GoldOutdoor Doorbell Operating Voltage: 4 x AAA Alkaline Batteries (4 x 1.5V) (Not Included)Indoor Doorbell Operating Voltage: USB Cable PoweredOperating Temperature: -20-55℃Wireless Distance: Approx. 200 m / 656.2 ft (without any obstacles), 5 - 50 m / 16.4 - 164 ft (with obstacles)Wireless Frequency: 467.6375 MHzWorking Time: 4 months, 48 ​​hoursIP Rating: N/A How to Install:Outdoor Bell:1. Remove the battery cover, install 4 AAA batteries (not included).2. Close the battery cover.3. Press the bell button; the LED around the bell button will light up, indicating that the device is correctly installed.4.Screw the device in place.Indoor chime:1.Slide the power switch to ON.2.Press the answer button; the device will ring, indicating that the device is correctly installed.Pairing method:1.Turn on the indoor chime and press and hold the answer button for approximately 5 seconds, then release the button. The LED will flash rapidly. Now, press the bell button on the outdoor chime.2. When the LED on the indoor doorbell turns off, it means they have paired successfully.Low power indicator:1. Outdoor doorbell: The LED is flashing slowly; please replace the battery.2. Indoor doorbell: The LED is flashing slowly; please recharge it.3. For the indoor doorbell, please keep it connected to a power source at all times.Installation:Apply the double-sided tape to the wall, then place our doorbell onto the tape.Package List:1 x Outdoor Doorbell 2 x Indoor Doorbells 2 x User Cables 1 x Screwdriver 1 x Manual< /div>Note:Please note that the new and old types of this product will be sent randomly, and please ensure this is acceptable to you before ordering.