Products

Suppliers
Filter Gallery
2,540

Wholesale Dc Camcorder

Products
Dc Motor Dc Electric Motor

Sorry! No matches were found.

4K/30fps 20X Optical Zoom HDMI / USB3.0 / IP PTZ Video Conference Camera Camera

4K/30fps 20X Optical Zoom HDMI / USB3.0 / IP PTZ Video Conference Camera Camera

US $ 99-9,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: IP Camera, Tvi Camera, Ahd Camera, PTZ Camera, Vehicle PTZ Camera, HD SDI Camera, Security Camera, Network Camera, Ahd PTZ Positioning Heavy Duty, CCTV Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Starview Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2013
Chat Now Send Inquiry
High-Quality Camera Module with Video Output Compatible with Full HD 1080/60p

High-Quality Camera Module with Video Output Compatible with Full HD 1080/60p

US $ 480-500 / Piece FOB
1 Piece (MOQ)
More
Kind : Autofocus Lens
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Ruilong Electronic Information Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
3 Modes Free Switching HD RGB Screen WiFi Video Camera

3 Modes Free Switching HD RGB Screen WiFi Video Camera

US $ 12-12.5 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Sanitary Ware, Toilet Seat Cover, Bathroom Toilet, CCTV Camera, Hair Dryer, Portable Projetor, Portable Fan, Smart Induction Trash Can
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Guangdong Youyuan Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Netd<50mk Distinguish Minute Temperature Differences Outputs High-Speed Video Streams HD Online Thermal Camera

Netd<50mk Distinguish Minute Temperature Differences Outputs High-Speed Video Streams HD Online Thermal Camera

US $ 30,000-33,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Raythink Technology Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
PTZ Optic Best 20X 30X SDI PTZ Video Conference Camera for Live Streaming

PTZ Optic Best 20X 30X SDI PTZ Video Conference Camera for Live Streaming

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Side View Camera for Truck Bus Construction Vehicles Dash Camera Video Mdvr

Side View Camera for Truck Bus Construction Vehicles Dash Camera Video Mdvr

US $ 20-40 / Piece FOB
1 Piece (MOQ)
More
Applicable Model : Car, SUV, Truck, Agricultural Vehicles, Engineering Vehicles, Sightseeing Car, RV, Forklift, Harvester, Corn Machine
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Mingshang Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2017
Chat Now Send Inquiry
Telemedicine Live-Streaming Education 12X Optical Conferencing 4K PTZ Camera 1080P60 IP SDI Video Conference Camera

Telemedicine Live-Streaming Education 12X Optical Conferencing 4K PTZ Camera 1080P60 IP SDI Video Conference Camera

US $ 600-1,400 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Video Camera for Measuring Liquid Iron Temperature

Video Camera for Measuring Liquid Iron Temperature

US $ 2,500-7,000 / Piece FOB
1 Piece (MOQ)
More
Feature : High Definition
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Changzhou Baoyi Mech. &Elec. Instrument Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2023
Chat Now Send Inquiry
1080P60fps 20X Conference HDMI / USB3.0 / IP Live Streaming PTZ Video Conference Camera

1080P60fps 20X Conference HDMI / USB3.0 / IP Live Streaming PTZ Video Conference Camera

US $ 99-9,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: IP Camera, Tvi Camera, Ahd Camera, PTZ Camera, Vehicle PTZ Camera, HD SDI Camera, Security Camera, Network Camera, Ahd PTZ Positioning Heavy Duty, CCTV Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Starview Electronics Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2013
Chat Now Send Inquiry
6.25 Inch HD 2CH 1080P Android Car Play Auto Video Camera DVR Dashcam

6.25 Inch HD 2CH 1080P Android Car Play Auto Video Camera DVR Dashcam

US $ 70-150 / Piece FOB
1 Piece (MOQ)
More
Function : Night Vision, Waterproof, Dustproof, Shockproof
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Mingshang Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2017
Chat Now Send Inquiry
Portable 10.1" Recording Monitor 4MP HD 28mm CCTV Video Sewer Camera with 316L Stainless Steel Housing 512Hz Sonde Self-Level for Drain Cleaning and Inspection

Portable 10.1" Recording Monitor 4MP HD 28mm CCTV Video Sewer Camera with 316L Stainless Steel Housing 512Hz Sonde Self-Level for Drain Cleaning and Inspection

1 Piece (MOQ)
More
Main Products: Under Vehicle Inspection System, Telescopic Pole Inspection Camera, Life Detector, 1080P Underwater Camera, Wireless Fishing Camera, Mini Camera, Wireless DVR Reciever, Fpv Cameras Monitor, Wireless Camera, Surveillance Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shenzhen 3rd Eye Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
Chat Now Send Inquiry
9 mm Thickness Villa Entry Level Indoor Monitor 2 Wires Connect Outdoor Camera with Wide Angle Video Intercom System

9 mm Thickness Villa Entry Level Indoor Monitor 2 Wires Connect Outdoor Camera with Wide Angle Video Intercom System

US $ 45.5-51.5 / pieces FOB
100 pieces (MOQ)
More
Type : Wired
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhongshan Sunhigh Electronic Product Manufacture Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Battery Pack CCTV Camera Inductor DC Motor Monitor Power Cord & Extension Cord
White 20X SDI USB PTZ Video Conference Camera 30X for Church

White 20X SDI USB PTZ Video Conference Camera 30X for Church

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Deep Borehole Camera Price Underwater Water Well Inspection Camera CCTV Video Camera

Deep Borehole Camera Price Underwater Water Well Inspection Camera CCTV Video Camera

US $ 5 / Piece FOB
1 Piece (MOQ)
More
Effective Distance : ≧30m
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Chongqing, China Since 2007
Chat Now Send Inquiry
2 Wires Indoor Camera with Black 4.3 Inch Screen and Outdoor Unit Video Door Phone

2 Wires Indoor Camera with Black 4.3 Inch Screen and Outdoor Unit Video Door Phone

US $ 33.5-39.5 / pieces FOB
100 pieces (MOQ)
More
Main Products: Video Intercoms, Tuya WiFi Video Door Phone &amp, Door Bell, Touchless Faucet Adapter, Smart Lock Box
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhongshan Sunhigh Electronic Product Manufacture Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Car-Safety Waterproof HDD Recorder Video IP68K Camera Nightvision DVR

Car-Safety Waterproof HDD Recorder Video IP68K Camera Nightvision DVR

US $ 20-40 / Piece FOB
1 Piece (MOQ)
More
Chip : CMOS
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Mingshang Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Guangdong, China Since 2017
Chat Now Send Inquiry
Cheap 30X Optical 12X Digital Zoom Lens HD Video Conference Camera for Large Room

Cheap 30X Optical 12X Digital Zoom Lens HD Video Conference Camera for Large Room

US $ 100-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
1080P 60fps Camera 30X HD Professional PTZ Video Camera for Church, Live Streaming Event

1080P 60fps Camera 30X HD Professional PTZ Video Camera for Church, Live Streaming Event

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Color : White
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
WiFi Waterproof Wearable Head Mounted Sport Cameras Helmet Camcorder 30fps Video Action Camera

WiFi Waterproof Wearable Head Mounted Sport Cameras Helmet Camcorder 30fps Video Action Camera

US $ 49-55 / pieces FOB
2 pieces (MOQ)
More
Main Products: Webcam, Bluetooth Speaker Wireless Bluetooth Headset, High Speed Scanner, Facial Recognition Products, Law Enforcement Recorder, Night Sight, Hunting Camera, Selfie Stick and Tripod, Car Charger, Action Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen AVbestech Electronics Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Explosion-Proof Peep Type Pinhole Camera with Video Surveillance

Explosion-Proof Peep Type Pinhole Camera with Video Surveillance

US $ 2,000-25,000 / Piece FOB
1 Piece (MOQ)
More
Application : Sound Monitoring
Contact Supplier
Audited Supplier Audited Supplier Since 2020
CHANGZHOU LUMING PHOTOELECTRIC TECHNOLOGY CO., LTD.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Related Videos
  • What is High-Quality Camera Module with Video Output Compatible with Full HD 1080/60p
    What is High-Quality Camera Module with Video Output Compatible with Full HD 1080/60p
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is 3 Modes Free Switching HD RGB Screen WiFi Video Camera
    What is 3 Modes Free Switching HD RGB Screen WiFi Video Camera
    Negotiable
    200 Pieces (MOQ)
    Contact Supplier
  • What is Side View Camera for Truck Bus Construction Vehicles Dash Camera Video Mdvr
    What is Side View Camera for Truck Bus Construction Vehicles Dash Camera Video Mdvr
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Video Camera for Measuring Liquid Iron Temperature
    What is Video Camera for Measuring Liquid Iron Temperature
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Avlink New Arrivals 4K Poe IP PTZ Camera 4K UHD Conference Camera for Video Conferencing&Broadcasting

Avlink New Arrivals 4K Poe IP PTZ Camera 4K UHD Conference Camera for Video Conferencing&Broadcasting

US $ 600 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Smart WiFi Tuya Video Doorbell Camera

Smart WiFi Tuya Video Doorbell Camera

US $ 69-79 / Piece FOB
1 Piece (MOQ)
More
Voice Service : With Voice Service
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Shenzhen Ouxiang Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2010
Chat Now Send Inquiry
HD 1080P PTZ Video Camera with USB3.0 Output and 20 Optical X 12 Digital Zoom

HD 1080P PTZ Video Camera with USB3.0 Output and 20 Optical X 12 Digital Zoom

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Video Camera HD 3.0 MP USB Camera with WDR Function for Face Recognition

Video Camera HD 3.0 MP USB Camera with WDR Function for Face Recognition

US $ 45-55 / Piece FOB
1 Piece (MOQ)
More
Applicable Brands : Sonny, Android, iPhone
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shenzhen Shixin Digital Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Ai Video Analytic Camera + Radar Primeter Security Protect Intrusion Detection

Ai Video Analytic Camera + Radar Primeter Security Protect Intrusion Detection

US $ 1 / sets FOB
1 sets (MOQ)
More
Main Products: Perimeter Radar Security System, Anti-Drone Solution & System, Elderly Care Health Care System, Mmwave Radar Modules
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Time Varying Transmission Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Digital Deep Water Well Underwater Downhole Inspection CCTV Video Camera

Digital Deep Water Well Underwater Downhole Inspection CCTV Video Camera

1 Piece (MOQ)
More
Style : Box Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Chongqing, China Since 2007
Chat Now Send Inquiry
200meters Marine 1080P 2.8mm Video Real-Time Monitoring Underwater Camera with Light

200meters Marine 1080P 2.8mm Video Real-Time Monitoring Underwater Camera with Light

1 Piece (MOQ)
More
Main Products: Under Vehicle Inspection System, Telescopic Pole Inspection Camera, Life Detector, 1080P Underwater Camera, Wireless Fishing Camera, Mini Camera, Wireless DVR Reciever, Fpv Cameras Monitor, Wireless Camera, Surveillance Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shenzhen 3rd Eye Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
Chat Now Send Inquiry
200m 300m 500m Rotating 360 Degree Underwater Borehole Camera Water Well Inspection Camera Video for Sale

200m 300m 500m Rotating 360 Degree Underwater Borehole Camera Water Well Inspection Camera Video for Sale

US $ 10 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, FCC, CCC, RoHS, EMI/EMC, ISO9001: 2000
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Chongqing, China Since 2007
Chat Now Send Inquiry
Auto Tracking Live Streaming Equipment HD PTZ Video Conference Camera with 12X Zoom

Auto Tracking Live Streaming Equipment HD PTZ Video Conference Camera with 12X Zoom

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
2MP Ahd Military Super Car PTZ Mounted Camera Video Installation

2MP Ahd Military Super Car PTZ Mounted Camera Video Installation

1 Piece (MOQ)
More
Feature : Waterproof / Weatherproof, High Definition, Mini Size, Auto BLC
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Changzhou Shengshijia Electronic Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
10.1 Inch Touch Screen DVR Sewer/Pipe/Drain/Chimney Video Inspection 360 Pan Tilt Camera

10.1 Inch Touch Screen DVR Sewer/Pipe/Drain/Chimney Video Inspection 360 Pan Tilt Camera

1 Piece (MOQ)
More
Main Products: Under Vehicle Inspection System, Telescopic Pole Inspection Camera, Life Detector, 1080P Underwater Camera, Wireless Fishing Camera, Mini Camera, Wireless DVR Reciever, Fpv Cameras Monitor, Wireless Camera, Surveillance Camera
Contact Supplier
Audited Supplier Audited Supplier Since 2012
Shenzhen 3rd Eye Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2012
Chat Now Send Inquiry
8MP Built in Brush-Less Motor 4K Video Conference Live Broadcast Camera with RS232 Control

8MP Built in Brush-Less Motor 4K Video Conference Live Broadcast Camera with RS232 Control

US $ 600 / Piece FOB
1 Piece (MOQ)
More
Camera Resolution : 4K
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
9 mm Thickness 2 Way Audio Indoor Monitor 2 Wires and Outdoor Camera with Wide Angle Video Intercom System

9 mm Thickness 2 Way Audio Indoor Monitor 2 Wires and Outdoor Camera with Wide Angle Video Intercom System

US $ 45.5-51.5 / pieces FOB
100 pieces (MOQ)
More
Main Products: Video Intercoms, Tuya WiFi Video Door Phone &amp, Door Bell, Touchless Faucet Adapter, Smart Lock Box
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhongshan Sunhigh Electronic Product Manufacture Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Video Conference Plug&Play Webcam 2K Computer Camera for Zoom

Video Conference Plug&Play Webcam 2K Computer Camera for Zoom

US $ 1-66 / Piece FOB
1 Piece (MOQ)
More
Video Quality : High Definition (HD)
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Hangzhou Paize Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2015
Chat Now Send Inquiry
Cheap 2023 USB3.0 Interface 12X HD Video Conference Camera for Skype Meeting

Cheap 2023 USB3.0 Interface 12X HD Video Conference Camera for Skype Meeting

US $ 100-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Digital Signage, Stretch Screen, 23.6inch Round Display, Display Stretch Screen, Touch Screen, LCD Android Monitor, TV Screen, Holographic Display
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
PTZ Optic Camera 12X 20X 30X SDI USB3.0 Ndi Poe PTZ Video Conference Camera

PTZ Optic Camera 12X 20X 30X SDI USB3.0 Ndi Poe PTZ Video Conference Camera

US $ 300-870 / Piece FOB
1 Piece (MOQ)
More
Color : White
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Dc Motor Dc Electric Motor
View More

Related Searches

Dc Power Dc Cable Type Dc Ac Dc Power Dc Ups Dc Voltage Ac Dc Power Supply Ac To Dc Power Supply 12v Dc Dc Battery

Browse by Categories

Home > Electrical & Electronics > Battery, Storage Battery & Charger > Battery Pack
1/71
TOP

Search Filter

Categories

More Less
  • Battery Pack
  • CCTV Camera
  • Inductor
  • DC Motor
  • Monitor
  • Power Cord & Extension Cord
  • Power Adapter
  • Transformer
  • Other Surveillance, Control & Protection
  • Alarm & Security System Accessories

Certification

More Less
  • CE
  • FCC
  • RoHS
  • ISO9001: 2000
  • CCC
  • EMI/EMC
  • SGS

Feature

More Less
  • High Definition
  • Waterproof / Weatherproof
  • Mini Size
  • Auto BLC
  • Vandal-proof

Kind

More Less
  • Autofocus Lens
  • Manual Focus Lens

Sensor

More Less
  • CMOS
  • CCD

Sensor Size

More Less
  • 1/3 inch
  • 1/4 inch

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Guangdong
  • Anhui
  • Shanghai
  • Henan
  • Jiangsu
  • Zhejiang
  • Fujian
  • Hubei
  • Hunan
  • Shandong
  • Beijing
  • Chongqing
  • Shaanxi
  • Sichuan
  • Hongkong S.A.R.
  • Yunnan
Reset Done