Products

Suppliers
Filter Gallery
13,369

Wholesale Alarm Pir

Products
Alarm Detector Pir Motion Sensor

Sorry! No matches were found.

Factory Wholesale Smart Home Tuya Wireless Smart Zigbee Ceiling Motion PIR Sensor Alarm Detector

Factory Wholesale Smart Home Tuya Wireless Smart Zigbee Ceiling Motion PIR Sensor Alarm Detector

US $ 14.76-15.99 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Detector, Gas Detector, Bluetooth Module, PIR Motion Detector, Heat Detector, Strobe Siren, Magnetic Switch, Panic Button, Fire Alarm, Manual Call Point
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Wholesale Smart Home Security Wireless Alarm Infrared Motion Sensor Detector Tuya WiFi PIR Motion Sensor

Wholesale Smart Home Security Wireless Alarm Infrared Motion Sensor Detector Tuya WiFi PIR Motion Sensor

US $ 8.79-9.49 / Piece FOB
100 Pieces (MOQ)
More
Certification : CE, ISO, RoHS
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Popular Wireless Burglar Alarm Outdoor PIR Smart Home Alarm Outdoor PIR Motion Detector Hw-01h

Popular Wireless Burglar Alarm Outdoor PIR Smart Home Alarm Outdoor PIR Motion Detector Hw-01h

US $ 24-28 / Piece FOB
500 Pieces (MOQ)
More
Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Tuya Remote Control Security Alarm System Support Smartlife APP Infrared Faucet WiFi PIR Motion Sensor

Tuya Remote Control Security Alarm System Support Smartlife APP Infrared Faucet WiFi PIR Motion Sensor

US $ 8.79-9.49 / Piece FOB
100 Pieces (MOQ)
More
Type : Home Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Factory Direct Sale Smart Home Security Alarm Micro Wave Detector Alarm WiFi PIR Motion Sensor Switch

Factory Direct Sale Smart Home Security Alarm Micro Wave Detector Alarm WiFi PIR Motion Sensor Switch

US $ 8.79-9.49 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Smoke Detector, Gas Detector, Bluetooth Module, PIR Motion Detector, Heat Detector, Strobe Siren, Magnetic Switch, Panic Button, Fire Alarm, Manual Call Point
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
New Developed Wireless WiFi Alarm Tuya Smart Life WiFi PIR Motion Detector Hw-W09

New Developed Wireless WiFi Alarm Tuya Smart Life WiFi PIR Motion Detector Hw-W09

US $ 7.5-8.5 / Piece FOB
500 Pieces (MOQ)
More
Transmission Mode : Wireless
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
PIR Motion Sensor Alarm with 2 Remote Controls

PIR Motion Sensor Alarm with 2 Remote Controls

US $ 2.3-2.9 / Piece FOB
2,000 Pieces (MOQ)
More
Main Products: Doorbell, Alarm, LED Sensor Bulb, Cable Ties, Cable Clips, Dry Cell, School Bell, Fire Bell, LED Bulb
Contact Supplier
Audited Supplier Audited Supplier Since 2019
HEFEI LONG RIVER ELECTRICAL CO., LTD.

Trading Company

Anhui, China Since 2019
Chat Now Send Inquiry
New Design Wireless Burglar Alarm Outdoor PIR Smart Alarm Outdoor PIR Motion Detector Hw-01W1

New Design Wireless Burglar Alarm Outdoor PIR Smart Alarm Outdoor PIR Motion Detector Hw-01W1

US $ 19-25 / Piece FOB
500 Pieces (MOQ)
More
Transmission Mode : Wireless
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Distance Infrared Detectorfor Burglar Alarm Wireles Detecs PIR (SWL3)

Distance Infrared Detectorfor Burglar Alarm Wireles Detecs PIR (SWL3)

US $ 4.5-5.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Access Control, RFID Reader, UHF Reader, Door Exit Button, Magnetic Lock, Electric Bolt, Electric Strike, Proxmity Card and Tag, Fingerprint Time Attendance, Patrol System
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Sesame Access Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Home Security Indoor Motion Sensors Detector Alarm Human PIR

Home Security Indoor Motion Sensors Detector Alarm Human PIR

US $ 3.5-3.8 / Piece FOB
10 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
New Alarm PIR Motion Sensor Dual-Proof Pet Immune

New Alarm PIR Motion Sensor Dual-Proof Pet Immune

US $ 7.4-10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
6500lux 25kg Outdoor PIR with Pet-Friendly Manual (SW-70)

6500lux 25kg Outdoor PIR with Pet-Friendly Manual (SW-70)

US $ 13-14 / Piece FOB
1 Piece (MOQ)
More
Type : Smoke Sensor Probe
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Sesame Access Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Cold Room Alarm CCTV Camera Probe, Sensor Alarm & Security System Accessories Alarm Host
Wired Curtain PIR with Direction Identification (ES-3009L)

Wired Curtain PIR with Direction Identification (ES-3009L)

US $ 3-6 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Ease Security Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
Smart PIR Detector Indoor Wireless on Wall Ceiling Mounted Tuya WiFi Motion Sensor

Smart PIR Detector Indoor Wireless on Wall Ceiling Mounted Tuya WiFi Motion Sensor

US $ 8.79-9.49 / Piece FOB
100 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Sumring Technology Co., Limited

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Wireless Curtain PIR with Direction Identification (ES-3009W)

Wireless Curtain PIR with Direction Identification (ES-3009W)

US $ 3.5-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Ease Security Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
Wireless Smart Mini PIR Sensor Tuya WiFi Ceiling PIR

Wireless Smart Mini PIR Sensor Tuya WiFi Ceiling PIR

US $ 5-7 / Piece FOB
100 Pieces (MOQ)
More
Receive Frequency : 433.92MHz
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Strong Wireless RF Solar Infrared Alarm Outdoor Waterproof PIR Smart Alarm Outdoor Solar PIR Detector Hw-S01

Strong Wireless RF Solar Infrared Alarm Outdoor Waterproof PIR Smart Alarm Outdoor Solar PIR Detector Hw-S01

US $ 45-48 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Remote PIR Alarm with Remote Control

Remote PIR Alarm with Remote Control

US $ 2.2-2.8 / Piece FOB
2,000 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
HEFEI LONG RIVER ELECTRICAL CO., LTD.

Trading Company

Anhui, China Since 2019
Chat Now Send Inquiry
New Wireless WiFi Solar Infrared Alarm Outdoor Waterproof PIR Smart Alarm Outdoor Solar PIR Detector Hw-17wf

New Wireless WiFi Solar Infrared Alarm Outdoor Waterproof PIR Smart Alarm Outdoor Solar PIR Detector Hw-17wf

US $ 26-30 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Shenzhen Chitongda Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2006
Chat Now Send Inquiry
Smart Home Security Wireless Alarm Infrared Motion Detector Tuya WiFi PIR Motion Sensor with Site Alarm

Smart Home Security Wireless Alarm Infrared Motion Detector Tuya WiFi PIR Motion Sensor with Site Alarm

US $ 8.99-10.99 / Piece FOB
50 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Related Videos
  • What is Factory Wholesale Smart Home Tuya Wireless Smart Zigbee Ceiling Motion PIR Sensor Alarm Detector
    What is Factory Wholesale Smart Home Tuya Wireless Smart Zigbee Ceiling Motion PIR Sensor Alarm Detector
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Wholesale Smart Home Security Wireless Alarm Infrared Motion Sensor Detector Tuya WiFi PIR Motion Sensor
    What is Wholesale Smart Home Security Wireless Alarm Infrared Motion Sensor Detector Tuya WiFi PIR Motion Sensor
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Tuya Remote Control Security Alarm System Support Smartlife APP Infrared Faucet WiFi PIR Motion Sensor
    What is Tuya Remote Control Security Alarm System Support Smartlife APP Infrared Faucet WiFi PIR Motion Sensor
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
  • What is Factory Direct Sale Smart Home Security Alarm Micro Wave Detector Alarm WiFi PIR Motion Sensor Switch
    What is Factory Direct Sale Smart Home Security Alarm Micro Wave Detector Alarm WiFi PIR Motion Sensor Switch
    Negotiable
    100 Pieces (MOQ)
    Contact Supplier
Anti Pet Dual Lens AAA Battery Wireless 433MHz PIR Sensor for Alarm System

Anti Pet Dual Lens AAA Battery Wireless 433MHz PIR Sensor for Alarm System

US $ 4.99-6.59 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
High Quality WiFi Wireless Dual Elements Infrared Motion Detector Burglar Alarm Sensor PIR for Home Security Automatic System by Mobile Tuya Smart Control

High Quality WiFi Wireless Dual Elements Infrared Motion Detector Burglar Alarm Sensor PIR for Home Security Automatic System by Mobile Tuya Smart Control

US $ 8-10 / Piece FOB
50 Pieces (MOQ)
More
Receive Frequency : 433.92MHz
Contact Supplier
Quanzhou Feidun Security Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China
Chat Now Send Inquiry
Pet-Friendly Wireless PIR Home Wireless Tuya Motion Sensor PIR Alarm

Pet-Friendly Wireless PIR Home Wireless Tuya Motion Sensor PIR Alarm

US $ 3.19 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Tuya Zigbee Sensor, Security Alarm Detector, PIR Motion Detector, Door & Window Sensor, Water Leak Sensor, Smart Sos Button, Temperature& Humidity Sensor, Smoke Sensor, Gas Sensor, Tuya Smart Gateway/Hub
Contact Supplier
Innopro Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Smart Zigbee Body Sensor with Tuya Smart Wireless Intelligent Human Body Movement Detect Smart PIR Motion Sensor

Smart Zigbee Body Sensor with Tuya Smart Wireless Intelligent Human Body Movement Detect Smart PIR Motion Sensor

US $ 6.6-7.8 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Since 2024
Ningbo Yijiaqi Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

PIR Motion Sensor Detector Smart Home Security System Wireless Alarm

PIR Motion Sensor Detector Smart Home Security System Wireless Alarm

US $ 3.19 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Tuya Zigbee Sensor, Security Alarm Detector, PIR Motion Detector, Door & Window Sensor, Water Leak Sensor, Smart Sos Button, Temperature& Humidity Sensor, Smoke Sensor, Gas Sensor, Tuya Smart Gateway/Hub
Contact Supplier
Innopro Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Tuya Siren Alarm Sensor USB Motion Detector Smart WiFi Motion Sensor Wireless Ceiling PIR

Tuya Siren Alarm Sensor USB Motion Detector Smart WiFi Motion Sensor Wireless Ceiling PIR

US $ 8.99-10.99 / Piece FOB
50 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Tuya Zigbee Smart Home System GSM WiFi Alarm Kit with Door Sensor and PIR Detector

Tuya Zigbee Smart Home System GSM WiFi Alarm Kit with Door Sensor and PIR Detector

US $ 40 / Set FOB
1 Set (MOQ)
More
Main Products: CCTV Camera, Ahd Camera, IP Camera, WiFi Camera, Cvi Camera, Tvi Camera, Analog Camera, CCTV Tester, Video Balun, CCTV Accessries
Contact Supplier
Shenzhen Unique Vision Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Lda 433MHz Wireless Anti-Pet Outdoor Infrared Detector PIR for WiFi Smart Home Security Host Alarm

Lda 433MHz Wireless Anti-Pet Outdoor Infrared Detector PIR for WiFi Smart Home Security Host Alarm

US $ 7.99-11.99 / Piece FOB
20 Pieces (MOQ)
More
Application : Indoor, Outdoor
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Tuya Smart PIR Detector Site Alarm Infrared WiFi Indoor Wireless Wall Ceiling Mounted PIR Motion Sensor with USB Powered

Tuya Smart PIR Detector Site Alarm Infrared WiFi Indoor Wireless Wall Ceiling Mounted PIR Motion Sensor with USB Powered

US $ 8.99-10.99 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Tuya Zigbee 3.0 Human Body Sensor Wireless Smart Body Movement PIR Motion Sensor

Tuya Zigbee 3.0 Human Body Sensor Wireless Smart Body Movement PIR Motion Sensor

US $ 5.99-7.39 / Piece FOB
10 Pieces (MOQ)
More
Transmission Mode : Wireless
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Anti Pet Wireless Outdoor Motion Sensor PIR with Dual Fresnel Lens

Anti Pet Wireless Outdoor Motion Sensor PIR with Dual Fresnel Lens

US $ 7.99-11.99 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Outdoor PIR Passive Infrared Detector Motion Sensor Detector

Outdoor PIR Passive Infrared Detector Motion Sensor Detector

US $ 3.19 / Piece FOB
99 Pieces (MOQ)
More
Alarm Volume (within 1m) : ≥110dB
Contact Supplier
Innopro Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
360 Degree Wireless Ceiling Surface Mount Infrared PIR Motion Sensor

360 Degree Wireless Ceiling Surface Mount Infrared PIR Motion Sensor

US $ 2.99 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Tuya Zigbee Sensor, Security Alarm Detector, PIR Motion Detector, Door & Window Sensor, Water Leak Sensor, Smart Sos Button, Temperature& Humidity Sensor, Smoke Sensor, Gas Sensor, Tuya Smart Gateway/Hub
Contact Supplier
Innopro Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Solar Power Wireless Remote PIR Detector for Garden Home Yard Farm

Solar Power Wireless Remote PIR Detector for Garden Home Yard Farm

US $ 10.99-12.99 / Piece FOB
100 Pieces (MOQ)
More
Type : Home Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Tuya 2021 Solar Infrared Motion Sensor High Sound Strobe Siren Tuya PIR

Tuya 2021 Solar Infrared Motion Sensor High Sound Strobe Siren Tuya PIR

US $ 14.99-16.99 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Pet Immune Wireless Indoor PIR with Dual Lens

Pet Immune Wireless Indoor PIR with Dual Lens

US $ 4.99-5.99 / Piece FOB
100 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Shenzhen LDA Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China
Chat Now Send Inquiry
Alarm Detector Pir Motion Sensor
View More

Related Searches

Wholesale Oil Oil Pressure Alarm Alarm Protection Gas Pressure Alarm Industrial Alarm Water Alarm Protection Alarm System Pressure Alarm Level Alarm Industrial Alarm System

Browse by Categories

Home > Industrial Equipment & Components > Refrigeration Equipment > Cold Room
1/372
TOP

Search Filter

Categories

More Less
  • Cold Room
  • Alarm
  • CCTV Camera
  • Probe, Sensor
  • Alarm & Security System Accessories
  • Alarm Host
  • Fire Alarm & Smoke Detector
  • Video Door Phone
  • NVR
  • Other Fire Control Equipment

Application

More Less
  • Indoor
  • Outdoor

Certification

More Less
  • CE
  • RoHS
  • ISO
  • FCC
  • CCC
  • SGS
  • DOT
  • MUTCD
  • ASTM
  • E-MARK
  • GS
  • AS/NZS

Signal Transmission

More Less
  • Wireless Alarm
  • Wired Alarm

Transmission Mode

More Less
  • Wireless
  • Cable

Working Mode

More Less
  • Passive
  • Active

Company Type

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

Company Location

More Less
  • Guangdong
  • Shanghai
  • Zhejiang
  • Fujian
  • Jiangsu
  • Shandong
  • Anhui
  • Hebei
  • Henan
  • Jiangxi
  • Hunan
  • Beijing
  • Hongkong S.A.R.
  • Sichuan
  • Hubei
  • Jilin
Reset Done