Feature:

1. [ Usage Options] With two independent methods for use, press the green button for the other party to respond, or hold down the talk button to speak directly.
2. [Premium Button Design] The buttons feature a combination of plastic and silicone structure with high gloss UV finishing, providing a comfortable and tactile feel.
3. [Long Lasting Battery] Equipped with a 1800mAh lithium battery, this home doorbell intercom kit can operate for about one week on a single , with typical daily usage of 5 times for 30 seconds each time.
4. [Extended Transfer Range] With a transfer range of up to 1000 meters in open areas and 20 to 50 meters through wall, this home intercom doorbell is suitable for a variety of environments and scenarios.
5. [Versatile Sound Options] Offering 38 ringtones and three adjustable volume levels, this 2 way voice intercom enhances the user experience with customizable sound settings.

Specification:

Item Type: Wireless Intercom Doorbell
Material: ABS
Battery:
Indoor Unit: lithium battery 3.7V 1800mAh x 1 (built in)
Outdoor Unit: lithium battery 3.7V 1800mAh x 1 (built in)
Power Supply: DC5V 1A
Operating Temperature: -20℃ to 55℃
Transfer Distance: About 1000m in open space, 20-100m through wall, 1-8 floor
Operating Frequency: B Band 462MHz, A Band 434MHz
Operating Time: About 3 days on a single
Charging Time: About 5 hours for full charging
Music Ringtones: 38 ringtones
Ringtone Volume: 3 levels adjustable (adjust volume key during standby)
Call Volume: 3 levels adjustable (adjust volume key during call)
Size:
Outdoor and Indoor Unit: Approx. 116x56x18mm / 4.57x2.20x0.71in
Waterproof Cover: Approx. 121.5x61.5x31.3mm / 4.78x2.42x1.23in
Charging Dock: Approx. 70x56x29mm / 2.76x2.20x1.14in

Package List:

1 x Indoor Unit
1 x Base
1 x Outdoor Unit
2 x Data Cable
1 x Screwdriver
1 x Double Sided Tape
1 x User Manual