old telephone video intercom 4.3-inch color wired doorbell floor gate yiwu business wholesale 老款电话式可视对讲4.3寸彩色有线门铃楼层大门口义乌生意批发

Special Notes:

All indoor and outdoor units of our company are compatible with each other, and they can be used together in one-to-one, one-to-many, or two-to-one configurations. You can combine them freely according to your aesthetic preferences!

2. The connection wires can be customized according to customer requirements.

Name: 4.3-inch high-definition color LCD four-line system visual intercom doorbell

Model: WJ410C1

Type: One-to-one <i.e., one outdoor unit paired with one indoor unit, also known as one-to-one installation>

Purpose: Suitable for luxury villas, commercial residences, and can be used at both the front and back doors of factories.

Function description: When the visitor presses the call button on the outdoor unit, the indoor unit will automatically display an image and play the preset alarm sound. Pressing the intercom button on the indoor unit allows communication with the visitor. If the visitor needs to enter, pressing the lock switch will automatically unlock the door (this product does not include the electronic lock); there is no need to go to the door to open it. If you want to view the outdoor scene, press the monitoring button. During breaks, you can disable notifications by holding the intercom button on the indoor unit for two seconds. At this time, if a visitor presses the call button on the outdoor unit, only the image will be displayed and no alarm sound will be heard. You can exit this function by pressing any button on the indoor unit.

【Functional Features】

◆4.3-inch color digital LCD screen, non-radiation and low power consumption, offering true high-definition widescreen display.

◆ Hands-free intercom function

◆ Electronic Control Locking Function

◆ Outdoor Monitoring Function

◆ Intercom function within the room

◆ Do Not Disturb Feature

◆ The image brightness, color fidelity, and volume of the indoor unit can be adjusted freely.

◆ Indoor unit features a phone-style design, with a plastic casing that showcases elegance and luxury

◆ Up to 24 chord ringtones are available, all beautiful and pleasant to listen to.

◆The outdoor unit is exquisite and durable, with night vision and infrared functionality.

◆ The effective range supports a 200-meter connection cable; the imaging and intercom functions are working properly.

◆ Color box packaging, 10 units per box.

【Performance Parameters】

◆Display resolution: 480*RGB*272

◆Standard: PAL system / NTSC system (optional)

◆ Power supply method: Switching power supply AC220V-50Hz DC15V 1.2A

◆Total machine current: less than 800mA

◆ Call delay time: 120S ± 10%

◆ Monitoring delay time: 40S±10%

◆ Camera sensor: High-definition color CMOS with up to 700 lines

◆ Outdoor unit infrared night vision function: Low 10LUX activation with infrared on

◆ Indoor unit physical dimensions: (W)193×(H)213×(D)50mm

◆ Outdoor unit physical dimensions: (W) 95 × (H) 127 × (D) 34 mm

◆ Indoor unit installation method: Wall-mounted

◆ Outdoor unit installation method: Wall-mounted

◆Connection wire: Standard 4-core connection wire includes 1 meter + two-core terminal wire (for electrical control locks)

【Product List】

◆1 indoor unit

◆1 outdoor unit

◆ 1 indoor unit hanging plate

◆1 piece 4P connection cable (standard 1 meter, optional)

◆ One lock-picking wire

◆ 1 power switch unit

◆ Screw package, 1 bag

◆One instruction manual (English or Chinese)