Products

Suppliers
Filter Gallery
10,012

Wholesale Wireless Outdoor Amplifier

Products
Signal Booster Amplifier Band Selective Amplifier Receiver Amplifier Cell Phone Signal Amplifier Wifi Signal Booster Active Speaker

Sorry! No matches were found.

Outdoor 118-137MHz Linear Amplifier for Wireless Communication

Outdoor 118-137MHz Linear Amplifier for Wireless Communication

US $ 1,000-1,650 / Piece FOB
1 Piece (MOQ)
More
Main Products: RF Amplifier, Jamming Module
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chengdu Royi Electric Technology Co., Ltd

Manufacturer/Factory

Sichuan, China Since 2024
Chat Now Send Inquiry
Wireless Outdoor 20W WCDMA2100 Band Selective Amplifier (DL/UL Selective)

Wireless Outdoor 20W WCDMA2100 Band Selective Amplifier (DL/UL Selective)

US $ 20-50 / Set FOB
1 Set (MOQ)
More
Type : Wireless Repeater
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Boostel Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
Chat Now Send Inquiry
Multi Frequencies 800MHz 900MHz 1800MHz 2100MHz 2g 3G 4G Outdoor Indoor Digital Wireless Ics Signal Booster Amplifier

Multi Frequencies 800MHz 900MHz 1800MHz 2100MHz 2g 3G 4G Outdoor Indoor Digital Wireless Ics Signal Booster Amplifier

1 Piece (MOQ)
More
Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Ruicen Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Lucky Tone Eco IP System 80W IP 4G Wireless Outdoor Column Speaker 16bit Dac Digital Audio Amplifier Receiver Amplifier

Lucky Tone Eco IP System 80W IP 4G Wireless Outdoor Column Speaker 16bit Dac Digital Audio Amplifier Receiver Amplifier

US $ 227-250 / Piece FOB
1 Piece (MOQ)
More
Used For : Civilian
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou Temeisheng Audio Technic Co Ltd

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
Outdoor Wireless Amplifier Antenna Professional Performance Wireless Antenna Amplifier

Outdoor Wireless Amplifier Antenna Professional Performance Wireless Antenna Amplifier

US $ 164-175 / Set FOB
1 Set (MOQ)
More
Main Products: Wireless Microphone, Wired and Wireless Conference System, Wired Gooseneck Microphone, Antenna Amplifier, Power Sequencer, Feedback Suppressor
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Guangdong Sanren Electronic Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Outdoor Wireless Amplifier Antenna 880 Professional Karaoke Wireless Antenna Amplifier

Outdoor Wireless Amplifier Antenna 880 Professional Karaoke Wireless Antenna Amplifier

US $ 180-250 / Piece FOB
1 Piece (MOQ)
More
Wireless Technology : UHF
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
CF-Wa900 V2 OEM 1750Mbps Dual Band 2.4G 5.8g Outdoor CPE Access Point Router WiFi Signal Hotspot Amplifier Wireless Ap

CF-Wa900 V2 OEM 1750Mbps Dual Band 2.4G 5.8g Outdoor CPE Access Point Router WiFi Signal Hotspot Amplifier Wireless Ap

US $ 231.42-269.92 / Piece FOB
2 Pieces (MOQ)
More
Main Products: WiFi Equipements, Wireless Repeater, Wireless Router, Wireless Access Point, Wireless Adapter/Network Card, Wireless WiFi Bridge/CPE, 4G Router, WiFi Dongle, WiFi Extender, Poe Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Four Seas Global Link Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Wholesale Price Professional 4 Channels Signal Amplifier Antenna Distributor for Microphone Antenna Distributor System

Wholesale Price Professional 4 Channels Signal Amplifier Antenna Distributor for Microphone Antenna Distributor System

US $ 180-250 / Piece FOB
1 Piece (MOQ)
More
Sound Channel : Mono
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Wireless Outdoor 20W Lte2600 Band Selective Amplifier (DL/UL Selective)

Wireless Outdoor 20W Lte2600 Band Selective Amplifier (DL/UL Selective)

US $ 20-50 / Set FOB
1 Set (MOQ)
More
Main Products: RF Repeaters, Antennas, Passive Components, in Building System, Wireless Signal Jammer
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Boostel Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
Chat Now Send Inquiry
70dBm B1 B3 B8 Outdoor Indoor 20dBm Digital Wireless Ics Band Selective Repeater Signal Booster Amplifier

70dBm B1 B3 B8 Outdoor Indoor 20dBm Digital Wireless Ics Band Selective Repeater Signal Booster Amplifier

1 Piece (MOQ)
More
Certification : ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Ruicen Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Professional Power Audio Blue-Tooth 5 Zones 100W Wireless Amplifier Outdoor Sound Speaker UHF Amplifier

Professional Power Audio Blue-Tooth 5 Zones 100W Wireless Amplifier Outdoor Sound Speaker UHF Amplifier

US $ 29 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Loudspeaker, Amplifier, Conference System, Portable Speaker, Home Audio, Microphone
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou Temeisheng Audio Technic Co Ltd

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
B20 B9 B3 B1 2g 3G 4G LTE Outdoor Digital Wireless Band Selective Repeater Digital Amplifier

B20 B9 B3 B1 2g 3G 4G LTE Outdoor Digital Wireless Band Selective Repeater Digital Amplifier

1 Piece (MOQ)
More
Standard : Standard
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Greetwin Telecom Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2014
Chat Now Send Inquiry
Repeater Professional Audio Communication Module WiFi Products Other Passive Components Microphone
Fashion in Ear Electronics Wireless China Wholesale Bluetooth Earphone Gaming Case Power Amplifier

Fashion in Ear Electronics Wireless China Wholesale Bluetooth Earphone Gaming Case Power Amplifier

US $ 42-48 / Piece FOB
1 Piece (MOQ)
More
Main Products: First Aid Kits, Kinesiology Tape, Rigid Strapping Tape, Coach Tape, Lite Eab, Precut Kinesio, CPR Mask, Band Aid Box, Zinc Oxide Tape, Cohesive Bandage
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Saferlife Products Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
IP65 Waterproof Outdoor Show 2.4G Wireless Speaker Power Audio Amplifier

IP65 Waterproof Outdoor Show 2.4G Wireless Speaker Power Audio Amplifier

US $ 122 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Guangzhou Sailwin Light & Audio Technology Co., Ltd.

Guangdong, China Since 2017
Chat Now Send Inquiry
Quad Band Waterproof Outdoor Wireless RF Booster 800 900 1800 2100 2g 3G 4G 20W Mobile Phone Signal Digital Amplifier

Quad Band Waterproof Outdoor Wireless RF Booster 800 900 1800 2100 2g 3G 4G 20W Mobile Phone Signal Digital Amplifier

1 Piece (MOQ)
More
Main Products: Signal Jammer, Drone Jammer/Uav Jammer, Anti Drone Module, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Drone Detector, RF Jammer Module, Signal Detector, Dds Jammer, Portable Jammer
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Ruicen Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Outdoor High Power 2W Digital Wireless B1 B3 B8 B20 Digital Signal Amplifier

Outdoor High Power 2W Digital Wireless B1 B3 B8 B20 Digital Signal Amplifier

1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Greetwin Telecom Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2014
Chat Now Send Inquiry
Amplifier Speaker DJ Fp10000q 2100wx4CH Power Amplifier with Skm9000 Wireless Microphone

Amplifier Speaker DJ Fp10000q 2100wx4CH Power Amplifier with Skm9000 Wireless Microphone

US $ 550-800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Amplifier, Professional Microphone, Audio Processor, Professional Speaker, Line Array, Mixer, Other Audio Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Advanced 30W RF Amplifier for Drone Defense Systems

Advanced 30W RF Amplifier for Drone Defense Systems

US $ 85-95 / pieces FOB
1 Piece (MOQ)
More
Usage : Telephone, Computer, Workstation, Server, Mobile phone, Laptop
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
2020 Hot Wireless Microphone Signal Antenna Amplifier From Guangdong China

2020 Hot Wireless Microphone Signal Antenna Amplifier From Guangdong China

US $ 180-250 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Amplifier, Professional Microphone, Audio Processor, Professional Speaker, Line Array, Mixer, Other Audio Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Well Popular 1200Mbps High Power WiFi Coverage Ap CF-Ew71 WiFi Access Point Wireless Network Amplifier

Well Popular 1200Mbps High Power WiFi Coverage Ap CF-Ew71 WiFi Access Point Wireless Network Amplifier

US $ 39.41-51.22 / Piece FOB
2 Pieces (MOQ)
More
Work Mode : AP
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Four Seas Global Link Network Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Wholesale Price Professional 4 Channels Signal Amplifier Antenna Distributor for Microphone Antenna Distributor System
    What is Wholesale Price Professional 4 Channels Signal Amplifier Antenna Distributor for Microphone Antenna Distributor System
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Amplifier Speaker DJ Fp10000q 2100wx4CH Power Amplifier with Skm9000 Wireless Microphone
    What is Amplifier Speaker DJ Fp10000q 2100wx4CH Power Amplifier with Skm9000 Wireless Microphone
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Advanced 30W RF Amplifier for Drone Defense Systems
    What is Advanced 30W RF Amplifier for Drone Defense Systems
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Well Popular 1200Mbps High Power WiFi Coverage Ap CF-Ew71 WiFi Access Point Wireless Network Amplifier
    What is Well Popular 1200Mbps High Power WiFi Coverage Ap CF-Ew71 WiFi Access Point Wireless Network Amplifier
    Negotiable
    2 Pieces (MOQ)
    Contact Supplier
200W Wireless Remote Siren Amplifier for Truck Ambulance (WSI200SDF)

200W Wireless Remote Siren Amplifier for Truck Ambulance (WSI200SDF)

1 Set (MOQ)
More
Main Products: Cables & Connectors, XLR Connectors, Audio Bulk Cables, Coaxial Bulk Cables, DMX Cables, Hybrid Cable, LED Warning Lights
Contact Supplier
Since 2021
SUTEER ELECTRONIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Antidrone 10-100W Power Amplifier RF Module

Antidrone 10-100W Power Amplifier RF Module

US $ 75-85 / pieces FOB
1 Piece (MOQ)
More
Support Network : GSM
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Tetra Wireless Coupling Fiber Optic Repeater Bi-Directional Amplifier

Tetra Wireless Coupling Fiber Optic Repeater Bi-Directional Amplifier

1 Piece (MOQ)
More
Main Products: Signal Repeater, Band Selective Repeater, CDMA Repeater, Triple Band Repeater, Four Band Repeater, Dual Band Repeater, WCDMA Repeater, Dcs Repeater, VHF/UHF Signal Repeater, Signal Booster
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Shenzhen Etenda Technology Limited

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
Stage Sound System D260 Digital Processor Skm9000 Wireless Microphone H-1700 Digital Amplifier for Stage

Stage Sound System D260 Digital Processor Skm9000 Wireless Microphone H-1700 Digital Amplifier for Stage

US $ 550-630 / Piece FOB
1 Piece (MOQ)
More
Used For : Professional
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Sinbosen Professional Hg-890 Wireless Microphone Sound System Antenna Amplifier

Sinbosen Professional Hg-890 Wireless Microphone Sound System Antenna Amplifier

US $ 180-250 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Amplifier, Professional Microphone, Audio Processor, Professional Speaker, Line Array, Mixer, Other Audio Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Wireless Microphone Antenna Amplifier A845 Stage Karaoke Microphone Antenna Amplifier

Wireless Microphone Antenna Amplifier A845 Stage Karaoke Microphone Antenna Amplifier

US $ 180-250 / Piece FOB
1 Piece (MOQ)
More
Output Impedance : 50-1000Ω
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Outdoor Lte2600 Band Selective Booster Signal Amplifier (DL/UL Selective)

Outdoor Lte2600 Band Selective Booster Signal Amplifier (DL/UL Selective)

US $ 20-50 / Set FOB
1 Set (MOQ)
More
Main Products: RF Repeaters, Antennas, Passive Components, in Building System, Wireless Signal Jammer
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Boostel Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2017
Chat Now Send Inquiry
8 Tones Emergency Car Fire Alarm Air Horn Electronic Siren Amplifier (AS940G)

8 Tones Emergency Car Fire Alarm Air Horn Electronic Siren Amplifier (AS940G)

1 Set (MOQ)
More
Signal Transmission : Wireless Alarm
Contact Supplier
Since 2021
SUTEER ELECTRONIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
UHF Microphone Antenna Amplifier 848s Professional 8 Channel Wireless Antenna Amplifier

UHF Microphone Antenna Amplifier 848s Professional 8 Channel Wireless Antenna Amplifier

US $ 180-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Amplifier, Professional Microphone, Audio Processor, Professional Speaker, Line Array, Mixer, Other Audio Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Sinbosen A845 Antenna Amplifier for Stage Wireless Microphone Mixer Music Equipment

Sinbosen A845 Antenna Amplifier for Stage Wireless Microphone Mixer Music Equipment

US $ 269 / Piece FOB
1 Piece (MOQ)
More
Output Impedance : 50-1000Ω
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
GaN RF Amplifier Modile 20W Anti Uav Accessory

GaN RF Amplifier Modile 20W Anti Uav Accessory

US $ 137-285 / Piece FOB
1 Piece (MOQ)
More
Main Products: RF Module, Antenna, Signal Amplifier, Signal Amplifier Module, Communication Module, Signal Enhancer, Signal Generator, RF Amplifier, Other Safety Products
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Audio Sound System Professional Wireless Microphone Audio Processor Power Sequencer Line Array Speaker Subwoofer Power Amplifier for Stage

Audio Sound System Professional Wireless Microphone Audio Processor Power Sequencer Line Array Speaker Subwoofer Power Amplifier for Stage

US $ 100-5,000 / Piece FOB
1 Piece (MOQ)
More
Function : Post Amplifier, Amplifier Combined, Pre-amplifier
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
Factory Priced 850-960MHz Jamming Module Anti-Drone 50W Power Amplifier Anti-Uav RF Ics and Modules Accessories

Factory Priced 850-960MHz Jamming Module Anti-Drone 50W Power Amplifier Anti-Uav RF Ics and Modules Accessories

US $ 130 / pieces FOB
1 pieces (MOQ)
More
Main Products: RF Module, Antenna, Signal Amplifier, Signal Amplifier Module, Communication Module, Signal Enhancer, Signal Generator, RF Amplifier, Other Safety Products
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Sinbosen Professional Wireless Microphone System A845 Stage Wireless Antenna Amplifier

Sinbosen Professional Wireless Microphone System A845 Stage Wireless Antenna Amplifier

US $ 180-270 / Piece FOB
1 Piece (MOQ)
More
Output Impedance : 50-1000Ω
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2016
Chat Now Send Inquiry
High-Power 5.8GHz RF Amplifier for Drone Defense Systems

High-Power 5.8GHz RF Amplifier for Drone Defense Systems

US $ 385-390 / pieces FOB
1 pieces (MOQ)
More
Main Products: RF Module, Antenna, Signal Amplifier, Signal Amplifier Module, Communication Module, Signal Enhancer, Signal Generator, RF Amplifier, Other Safety Products
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
4road K8 Wi-Fi Upgrade Version with Strong 5g Function GPS New Upgrade Hot WiFi RF Amplifiers

4road K8 Wi-Fi Upgrade Version with Strong 5g Function GPS New Upgrade Hot WiFi RF Amplifiers

US $ 115 / Piece FOB
1 Piece (MOQ)
More
Certification : CE, ISO, RoHS, GS
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Signal Booster Amplifier Band Selective Amplifier Receiver Amplifier Cell Phone Signal Amplifier Wifi Signal Booster Active Speaker
View More

Related Searches

Outdoor Power Equipment Wireless Remote Control Outdoor Electrical Wire 2 Wire Wireless Indoor Outdoor Cable Wireless Power Supply Outdoor Waterproof Cable Wireless Remote Controller Outdoor Electrical Box Electrical Boxes Outdoor

Browse by Categories

Home > Electrical & Electronics > Telecommunication & Broadcasting > Repeater
1/279
TOP

Search Filter

Categories

More Less
  • Repeater
  • Professional Audio
  • Communication Module
  • WiFi Products
  • Other Passive Components
  • Microphone
  • Signal Jammer
  • Amplifier
  • Other Audio & Sets
  • MP3 Player

Certification

More Less
  • CE
  • RoHS
  • ISO
  • GS

Condition

More Less
  • New

Lightning Protection

More Less
  • With Lightning Protection
  • Without Lightning Protection

Standard

More Less
  • Standard

Type

More Less
  • Signal Repeater
  • Wireless Repeater

Company Type

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

Company Location

More Less
  • Guangdong
  • Anhui
  • Fujian
  • Zhejiang
  • Hubei
  • Hebei
  • Jiangsu
  • Shanghai
  • Sichuan
  • Beijing
  • Shaanxi
  • Hongkong S.A.R.
  • Guangxi
  • Chongqing
  • Shandong
  • Hunan
  • Henan
  • Jiangxi

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done