Spout Mounted Sensor Faucet KEG-8110D/A/AD

Touchless Faucet with sensor in mouth spout

The spout mounted sensor faucet KEG-8110D/A/AD uses active infrared sensor technology that allows starting the flow of water without touching the faucet. The sensor is spout mounted and just wave the hand in front of the spout , start water, wave again water stop. It is easy to install with a single hole deck mounted on the basin. It’s a commercial touchless faucet that can be widely used in public restrooms or home bathrooms.

The sensor is specially designed concealed in the spout. It is a good habit because when washing hands, people are always aware of putting the hands under the spout, this makes it is easy for people using.

  • Brand: KEGE
  • Item No: KEG-8110D/A/AD
  • Brass material and chome polished surface, easy installation and cleaning
  • Sensor in mouth spout
  • Hygienic, bacteria and germs free without touching


  • Touchless wave-on sensor: wave the sensor without touch, water flows, wave again, water stops.
  • It is controlled by a single-chip microcomputer and has the function of 1-minute timeout to stop water supply, so as to avoid waste of water resources caused by foreign matters in the sensing range for a long time.
  • Water-saving: Water-efficient faucet reduces overall water usage without sacrificing water.
  •  Automatically adjusting the sensing distance.
  • Energy-saving: 4AA alkaline batteries shall last approximately 3000 times/month for one year.
  • Easy installation and cleaning.
  • Outside connected battery box for a convenient changing between AC,DC and AD.
  • Healthy and Safe: with the touch-free faucet, it can prevent the spread of bacteria and germs. It’s not only time-saving but also hygienic.

Active infrared sensor

Active infrared touchless sensors use the emission and reception of infrared beams to detect the presence and/or movement of objects or people in their field of detection. The technology is ideal for applications requiring a long and narrow detection range.

infrared touchless sensor icon for touchless faucet

Automatic Touchless Faucet KEG-8110D/A/AD Specification

Power Supply                         Applicable water pressure  Applicable water temperature  Ambient temperature  Inlet/Outlet diameter 
DC: AA alkaline battery 4 / 4 × AA  0.05~0.7MPa  0.1-60℃  0.1~45℃  G1/2 and  G3/8 
AC:110V-240V  50Hz-60Hz
DC & AC Above two

Automatic Touchless Faucet KEG-8110D/A/AD Size

Touchless Tap KEG-8110D/A/AD Installation Diagram

Automatic Touchless Faucet KEG-8110D/A/AD installation
Automatic Touchless Faucet KEG-8110D/A/AD Control box

Infrared sensor for touchless spout faucet


As the most important part, the work of the sensor is to forward the signals to the valve to turn on the faucet after detecting your hand. Its job is to inform the valve when to start or stop the flow based on the presence or absence of your hands.

The sensor for spout mouth commercial touchless faucet is a smart design sensor. It can be assembled well inside the faucet just near the spout. The sensor distance and flushing time can be adjusted by a remote controller.

Sensor life circle reaches 500,000 times and DC batteries alkaline batteries life circle is about 60,000

Normally the material of the sensor cover is plastic ABS or PA, the infrared beams can pass through it. Kege have about 50 types of different sensor head for the selection. We can also customize the sensor cover according to your products.

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315th, Tongning road,Hongtang industrial C area,Jiangbei, Ningbo,China 315033

Motion sensor faucet troubleshooting

Problem Possible Reason Suggested Solution
No water flow Batteries run out Replace batteries
Dirt on sensor surface Clean the sensor surface
Main water supply is shut off Turn main water supply on
Dirt on water filter net Clean the water filter net
Water pressure is not applicable Refer to technical specification
Have a continuous water flow problem Batteries run out Replace batteries
Low water pressure Refer to technical specification
Having leakage after turning off the faucet Low water pressure Refer to technical specification
Dirt on water filter net Clean the water filter net


A touchless faucet uses active infrared sensor technology that allows you to start the flow of water without touching the faucet. Instead, just place your hand in frontof the sensor will start the water flow, and the water will stop when you take your hand away.
If you forget to close the no-touch faucet, no problem, the sensor IC and program will control the water to stop automatically after 3mins continuously flow, time can be set.
More excitingly, the design of most touchless faucets is stylish and elegant to fit all basins, sink or lavatories, from classic to modern.

Yes, the touchless faucet is quite reliable. The technology of the infrared sensor is stable and developed for many years. Every KEGE touchless faucets are tested by life testing, valve on/off testing, infrared sensor distance testing and salt spraying testing. Sensor lifespan:500,000 times on and off, valve lifespan:1,000,000 times opening.

In the future of modern smart homes, a touchless bathroom faucet is also one core part. They’re cool, for one thing, as their motion sensors always give you some sort of smart, modern techy feelings. Plus, a touch-free faucet keeps your fixture and bathroom clean, it’s a good hygienic choice and decreases the risk of contracting viruses and diseases.

1. Battery issue: battery no power or battery installed in the wrong direction.
2. Sensor issue: the sensor got damaged, surface not clean or the waterproof cable connection issue.
3. Solenoid valve issue: the filter in the valve blocked or the valve is damaged.

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Yes, the mixer allows adjustment. But since the mixer is next to the solenoid under the sink, it’s not convenient to change the temp each time you use it.

Yes, the system uses ac 110/220V and double A batteries.