Automatic Power Saving Device See All 567 products in Automatic Power Saving Device

2 Pack Car Fuel Saver, Plug and Play Fuel Saving Device for 12V Vehicles, Powerful Automotive Fuel Economizer, 92mm Compact Gas Saver with Real-time Feedback, Sapphire PC Shell, Blue
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2 Pack Car Fuel Saver, Plug and Play Fuel Saving Device for 12V Vehicles, Powerful Automotive Fuel Economizer, 92mm Compact Gas Saver with Real-time Feedback, Sapphire PC Shell, Blue
$17.99
$25.53
Car Electronics
Electric Ear Suction Device,Portable Comfortable Efficient Automatic Electric Vacuum Soft Ear Pick Ear Cleaner Easy Earwax Remover Soft Prevent Ear-Pick Clean Tools Set for Adults Kids
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Electric Ear Suction Device,Portable Comfortable Efficient Automatic Electric Vacuum Soft Ear Pick Ear Cleaner Easy Earwax Remover Soft Prevent Ear-Pick Clean Tools Set for Adults Kids
$9.99
$17.97
4.9
Personal Care & Health
Electric Bead Spinner Clay Bead Spinner Kit USB Powered Spin Bead Loader with 3 Needles Automatic Fast Bead Spinner Labor-saving Electric Beading Machine for Bracelets Jewelry Making
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Electric Bead Spinner Clay Bead Spinner Kit USB Powered Spin Bead Loader with 3 Needles Automatic Fast Bead Spinner Labor-saving Electric Beading Machine for Bracelets Jewelry Making
$28.99
Down to $30
Electric Nail Clippers for Adults Seniors 3 Speeds Strong Power Automatic Nail Clipper with Polisher LED Light Rechargeable Clippers for Toenails and Fingernails
Electric Nail Clippers for Adults Seniors 3 Speeds Strong Power Automatic Nail Clipper with Polisher LED Light Rechargeable Clippers for Toenails and Fingernails
$27.99
$51.00
4.8
Personal Care & Health
6Pcs Bird Automatic Watering Ball, Suitable for Watering Flowers at Home. Narrow Output Design, Automatic Watering Device, Applicable to Indoor, Outdoor, Garden, Potted Plants, Flower Pots, Plants
6Pcs Bird Automatic Watering Ball, Suitable for Watering Flowers at Home. Narrow Output Design, Automatic Watering Device, Applicable to Indoor, Outdoor, Garden, Potted Plants, Flower Pots, Plants
$13.99
$27.20
4.8
Watering & Irrigation
E27 LED Bulb Energy Saving Power Saving 5W Replacement Tungsten 220V for Home Lighting A19 4pcs
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E27 LED Bulb Energy Saving Power Saving 5W Replacement Tungsten 220V for Home Lighting A19 4pcs
$10.49
$16.70
LED Globe Bulbs
3/6pcs Automatic Needle Threader, 2025 New Sewing Machine Needle Threader, Plastic Needle Threaders, Automatic Needle Threading Device for Sewing Embroidery
3/6pcs Automatic Needle Threader, 2025 New Sewing Machine Needle Threader, Plastic Needle Threaders, Automatic Needle Threading Device for Sewing Embroidery
$9.99
$17.97
5.0
Sewing & Knitting & Crochet
3/6 Pcs outdoor solar 100Leds 270 degree wide-angle lighting human motion sensing 3-mode courtyard garden garage fence lane lighting energy-saving and power-saving
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3/6 Pcs outdoor solar 100Leds 270 degree wide-angle lighting human motion sensing 3-mode courtyard garden garage fence lane lighting energy-saving and power-saving
$29.99
$43.92
Outdoor Wall Lights
Pet Supplies Dog Traction Rope Dog Traction Belt Pet Automatic Telescopic Traction Device Automatic Telescopic Traction Rope
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Pet Supplies Dog Traction Rope Dog Traction Belt Pet Automatic Telescopic Traction Device Automatic Telescopic Traction Rope
$15.49
$95.74
Collars, Harnesses & Leashes
Dog Automatic Telescopic Traction Rope Dog Traction Rope Dog Chain Pet Automatic Telescopic Traction Device
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Dog Automatic Telescopic Traction Rope Dog Traction Rope Dog Chain Pet Automatic Telescopic Traction Device
$22.99
$95.74
Collars, Harnesses & Leashes
1pc Wind-Powered Bird Repeller Wind-Powered Bird Repeller, 1pc, 360 Degree Reflective Mirror Design, Rotating Bearings, No Power or Batteries Needed - Bird Control Device, Bird Repeller
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1pc Wind-Powered Bird Repeller Wind-Powered Bird Repeller, 1pc, 360 Degree Reflective Mirror Design, Rotating Bearings, No Power or Batteries Needed - Bird Control Device, Bird Repeller
$44.99
Animal Support & Care
50W USB Charger Power Strip Wall Socket EU US Plug 5V 2.4A High Speed Power Cable 10-bit USB Port Support 10 Devices Charge
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50W USB Charger Power Strip Wall Socket EU US Plug 5V 2.4A High Speed Power Cable 10-bit USB Port Support 10 Devices Charge
$25.99
$36.40
5.0
Wireless Chargers
17oz Automatic Plant Watering Globes Plastic Self Watering Plant Waterer Watering Bulbs for Indoor Plants Drip Irrigation Plant Watering Devices with Slow Release Control for Garden
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17oz Automatic Plant Watering Globes Plastic Self Watering Plant Waterer Watering Bulbs for Indoor Plants Drip Irrigation Plant Watering Devices with Slow Release Control for Garden
$9.99
$17.97
5.0
Watering & Irrigation
High-Power 120W 7-in-1 Car Charger with 3 Sockets and 4 USB Ports - Individual Switches LED Voltage Display for Efficient Multi-Device Charging
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High-Power 120W 7-in-1 Car Charger with 3 Sockets and 4 USB Ports - Individual Switches LED Voltage Display for Efficient Multi-Device Charging
$28.99
$54.71
5.0
Wireless Chargers
10PCS Plant Self-Watering Balls Drip Irrigation System, Automatic Watering Device with Plastic Balls, Suitable for Indoor and Outdoor Flower Pots, Gardens, Lawns, Flower Beds, Low-Maintenance Plant
10PCS Plant Self-Watering Balls Drip Irrigation System, Automatic Watering Device with Plastic Balls, Suitable for Indoor and Outdoor Flower Pots, Gardens, Lawns, Flower Beds, Low-Maintenance Plant
$15.99
$28.76
Watering & Irrigation
2PCS 120x10mm D12V 15W COB Chip Bulb Super Bright High Power 1450lm Aluminum LED Bulb Surface Mounted Devices Light BeadsFloodlight for Camper Light Bulb Light Marine Lamps
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2PCS 120x10mm D12V 15W COB Chip Bulb Super Bright High Power 1450lm Aluminum LED Bulb Surface Mounted Devices Light BeadsFloodlight for Camper Light Bulb Light Marine Lamps
$16.99
$25.02
5.0
Light Bulbs
High-Power Acoustic Pulse Ultrasonic Mouse & Mosquito Repeller – Indoor Insect Deterrent Device for Home Protection
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High-Power Acoustic Pulse Ultrasonic Mouse & Mosquito Repeller – Indoor Insect Deterrent Device for Home Protection
$13.99
$19.26
5.0
Indoor Insect Control
Ceiling Light 12
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Ceiling Light 12" Macaron Ultra-thin 5cm Bright & Power Saving Modern Acrylic Round Flush Mount LED Ceiling Lamp Warm White 110-240V
$43.99
5.0
Simplicity Ceiling Lights
Hearing Aids, Rechargeable Hearing Aids for Seniors with Noise Cancelling, Hearing Amplifier for Adults Hearing Loss Device with LED Power Display, Digital Amplifier Into Ear No Squealing-Black
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Hearing Aids, Rechargeable Hearing Aids for Seniors with Noise Cancelling, Hearing Amplifier for Adults Hearing Loss Device with LED Power Display, Digital Amplifier Into Ear No Squealing-Black
$95.99
$136.41
Household Appliances
Portable Metal Detector with 360 Swivel Coil & LCD Alarm - Handheld Battery-Powered Treasure Hunting Device for Outdoor Use Security Checks Golden Prospecting - Lightweight Durable Design
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Portable Metal Detector with 360 Swivel Coil & LCD Alarm - Handheld Battery-Powered Treasure Hunting Device for Outdoor Use Security Checks Golden Prospecting - Lightweight Durable Design
$38.99
Camping Equipment
Nitro OBD2 EcoOBD2 15% Fuel Save More Power ECU Chip Tuning Box Plug & Driver NitroOBD2 Eco OBD2 For Benzine Diesel Car
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Nitro OBD2 EcoOBD2 15% Fuel Save More Power ECU Chip Tuning Box Plug & Driver NitroOBD2 Eco OBD2 For Benzine Diesel Car
$11.99
$20.37
4.9
OBD
Automatical Anti Bark Collar Anti barking Device for Dogs Training Behavior Aids 4 Training Modes 8 Sensitivity Waterproof Rechargeable
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Automatical Anti Bark Collar Anti barking Device for Dogs Training Behavior Aids 4 Training Modes 8 Sensitivity Waterproof Rechargeable
$39.99
5.0
Training Collars
Cat Toy Wand Pet Supplies Savings Automatic Cat Toy for Indoor Cats to Chase and Exercise
Cat Toy Wand Pet Supplies Savings Automatic Cat Toy for Indoor Cats to Chase and Exercise
$27.99
Cat Toys
Ceiling Light 9
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Ceiling Light 9" Macaron Ultra-thin 5cm Bright & Power Saving Modern Acrylic Round Flush Mount LED Ceiling Lamp Warm White 110-240V
$51.99
4.9
Simplicity Ceiling Lights
Personal Security Alarm Loud and Powerful Emergency Safety Device 130dB Security Alarm
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Personal Security Alarm Loud and Powerful Emergency Safety Device 130dB Security Alarm
$14.99
$21.03
5.0
Security Sensors & Alarms
Wireless Charger 30W Output Power Wireless Charging Station Foldable Charging Station CE Certified Fast Wireless Charging MagSafe 4 in 1 For Compatible with any wireless charging enabled devices
Wireless Charger 30W Output Power Wireless Charging Station Foldable Charging Station CE Certified Fast Wireless Charging MagSafe 4 in 1 For Compatible with any wireless charging enabled devices
$68.99
$97.84
5.0
Wireless Chargers
Automatic 7 Color LCD Display Piggy Bank Counter Coin Electronic Digital Lcd Counting Coin Money Saving Box Jar
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Automatic 7 Color LCD Display Piggy Bank Counter Coin Electronic Digital Lcd Counting Coin Money Saving Box Jar
$24.99
$35.60
4.9
Stationery
1pc Smart Ultrasonic Anti-barking Device Rechargeable Automatic Dog Training Collar Anti-barking Collar
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1pc Smart Ultrasonic Anti-barking Device Rechargeable Automatic Dog Training Collar Anti-barking Collar
$37.99
5.0
Training Collars
Remote-Controlled Window Cleaning Robot with Cleaning Cloth Fully Automatic Window Washer Remote-Controlled Electric Intelligent Window Cleaning Device with Planning Function
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Remote-Controlled Window Cleaning Robot with Cleaning Cloth Fully Automatic Window Washer Remote-Controlled Electric Intelligent Window Cleaning Device with Planning Function
$135.99
$194.26
5.0
Home Appliances
Faucet Accessories,360° Rotatble Kitchen Faucet Nozzle Adapter Bathroom Faucet Accessories Filter Sprayers Tap Water-saving Device
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Faucet Accessories,360° Rotatble Kitchen Faucet Nozzle Adapter Bathroom Faucet Accessories Filter Sprayers Tap Water-saving Device
$7.49
4.7
Down to $30
Kitchen Home Gadget Water Saving Device Rotate High Pressure Faucet Nozzle Creative Kitchen Accessories 
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Kitchen Home Gadget Water Saving Device Rotate High Pressure Faucet Nozzle Creative Kitchen Accessories 
$5.99
$8.45
4.7
Down to $30
Intelligent Pet Barking Stop Device Barking Stop Collar Dog Waterproof Ultrasonic Fully Automatic Electric Shock Anti Barking Dog Trainer
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Intelligent Pet Barking Stop Device Barking Stop Collar Dog Waterproof Ultrasonic Fully Automatic Electric Shock Anti Barking Dog Trainer
$60.99
5.0
Training Collars
Portable Automatic Telescopic Dog Traction Rope Medium And Large Dog Anti Slip Rubber Wrap Device 5-meter Golden Fur Dog Rope
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Portable Automatic Telescopic Dog Traction Rope Medium And Large Dog Anti Slip Rubber Wrap Device 5-meter Golden Fur Dog Rope
$15.49
$21.26
5.0
Collars, Harnesses & Leashes
Ceiling Light 9
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Ceiling Light 9" Macaron Ultra-thin 5cm Bright & Power Saving Modern Acrylic Round Flush Mount LED Ceiling Lamp Warm White 110-240V
$24.99
$25.19
4.5
Ring & Round Design
5PCS Hooks Large Hanging Vacuum Storage Bags  Thickened Organizing Bags, Extended Design, No Power Needed, Clothes Protection and Space Saving
5PCS Hooks Large Hanging Vacuum Storage Bags Thickened Organizing Bags, Extended Design, No Power Needed, Clothes Protection and Space Saving
$28.99
$50.17
Storage & Organization
3PCS 3D Printed Self Watering Plant Devices for Indoor Potted Plants, Automatic Slow Release Watering System with Buried Irrigation Stakes, Wine Glass Shaped Soil Moisture Retainer for Houseplants
3PCS 3D Printed Self Watering Plant Devices for Indoor Potted Plants, Automatic Slow Release Watering System with Buried Irrigation Stakes, Wine Glass Shaped Soil Moisture Retainer for Houseplants
$13.99
$25.50
Watering & Irrigation
Dog Training Anti Bark Collar Shock Collar Anti Bark Device Simple Dog Multi-functional Dog Cat Pets Waterproof Anti Bark Automatic Rechargable Safety Nylon Behaviour Aids For Pets
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Dog Training Anti Bark Collar Shock Collar Anti Bark Device Simple Dog Multi-functional Dog Cat Pets Waterproof Anti Bark Automatic Rechargable Safety Nylon Behaviour Aids For Pets
$34.99
$69.89
5.0
Training Collars
1Pc Aluminum Alloy Magnetic Wall-Mounted Knife Holder Durable Metal Kitchen Knife Rack Hole-Free Storage Rack Powerful Magnets Space-Saving Design Easy Access and Cleaning Perfect for Kitchen and Dining
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1Pc Aluminum Alloy Magnetic Wall-Mounted Knife Holder Durable Metal Kitchen Knife Rack Hole-Free Storage Rack Powerful Magnets Space-Saving Design Easy Access and Cleaning Perfect for Kitchen and Dining
$28.99
$54.88
Kitchen Storage
Open Lid Pet Feeder, Automatic Cat Feeder with Infrared Sensor Cover, Removable Bowl Battery Powered Intelligent Automatic Opening Lid Dog Feeder, Pet Food Dispenser for Cats and Dogs
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Open Lid Pet Feeder, Automatic Cat Feeder with Infrared Sensor Cover, Removable Bowl Battery Powered Intelligent Automatic Opening Lid Dog Feeder, Pet Food Dispenser for Cats and Dogs
$95.99
Garden & Farm
Ultrasound Cleaning Machine Portable Multifunctional Cleaner for Glasses Jewelry Retainers Razor Household Automatic Ultrasonic Washer Compact Deep Cleaning Device for Home Use
Ultrasound Cleaning Machine Portable Multifunctional Cleaner for Glasses Jewelry Retainers Razor Household Automatic Ultrasonic Washer Compact Deep Cleaning Device for Home Use
$9.99
$17.97
Cleaning Supplies
Electric Lure GT Knotter Professional Fishing Tool Portable Leader Line PE Cord Electric Automatic Knot Tying Device Tackle Accessory For Anglers Outdoor Sea River Lake
Electric Lure GT Knotter Professional Fishing Tool Portable Leader Line PE Cord Electric Automatic Knot Tying Device Tackle Accessory For Anglers Outdoor Sea River Lake
$22.99
$36.07
Home Improvement
Solar Powered Smart Motion Sensor Light with Mosquito Repellent Adjustable Brightness, Energy-Saving for Outdoor Gardens, Patios, and Parks
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Solar Powered Smart Motion Sensor Light with Mosquito Repellent Adjustable Brightness, Energy-Saving for Outdoor Gardens, Patios, and Parks
$17.99
$30.58
Street Lights
Solar USB Dual-Use Powered LED Solar Light Flodable 4 Working Modes Solar Garden Lamp Energy Saving Super Bright Outdoor Wall Light Home 1pc
Solar USB Dual-Use Powered LED Solar Light Flodable 4 Working Modes Solar Garden Lamp Energy Saving Super Bright Outdoor Wall Light Home 1pc
$39.99
$47.50
Outdoor Wall Lights
Ultrasonic Dog Bark Control Device SU40 High-Power Dog Repellent with LED light
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Ultrasonic Dog Bark Control Device SU40 High-Power Dog Repellent with LED light
$50.99
$100.32
Training Tools
Dog Training Anti Bark Collar Shock Collar Anti Bark Device Pet Friendly Dog 3 Modes Beep Vibration Dog Adjustable Anti Bark Automatic Safety ABS+PC Electronic Behaviour Aids For Pets
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Dog Training Anti Bark Collar Shock Collar Anti Bark Device Pet Friendly Dog 3 Modes Beep Vibration Dog Adjustable Anti Bark Automatic Safety ABS+PC Electronic Behaviour Aids For Pets
$53.99
$106.40
Training Collars
3/6PCS Cactus-shaped Automatic Watering Device Set, Plastic Watering Ball Tips, for Self-watering, Charming Decorative Design, Green
3/6PCS Cactus-shaped Automatic Watering Device Set, Plastic Watering Ball Tips, for Self-watering, Charming Decorative Design, Green
$13.49
Watering & Irrigation
Potted Plant Automatic Irrigation Device 5.2L Large Capacity Watering Bag, Available in 1-to-1, 1-to-2, and 1-to-3 Modes, Precise Flow Control 5-25ml/h, Multi-Pot Watering Set for Balcony and Garden
Potted Plant Automatic Irrigation Device 5.2L Large Capacity Watering Bag, Available in 1-to-1, 1-to-2, and 1-to-3 Modes, Precise Flow Control 5-25ml/h, Multi-Pot Watering Set for Balcony and Garden
$15.99
$28.76
Watering & Irrigation
Solar Flag Pole Light, 26 LED Ultra Bright Solar Powered Flagpole Light, Automatic Dusk to Dawn Night Downlight, Fits Most Flag Poles, Outdoor Garden Yard Decor
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Solar Flag Pole Light, 26 LED Ultra Bright Solar Powered Flagpole Light, Automatic Dusk to Dawn Night Downlight, Fits Most Flag Poles, Outdoor Garden Yard Decor
$34.99
$46.78
Pathway Lights & Lanterns
Gravity Electric Pepper Grinder Salt and Pepper Mill & Adjustable Coarseness Battery Powered with LED Light One Hand Automatic Operation
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Gravity Electric Pepper Grinder Salt and Pepper Mill & Adjustable Coarseness Battery Powered with LED Light One Hand Automatic Operation
$27.99
$60.76
4.9
Kitchen Appliances
Solar-powered Wireless Wifi Outdoor Direction/Tilt Home Security Camera With Automatic Human Tracking Real-time Viewing Two-way Audio Cloud Storage And Advanced Home Security Monitoring.
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Solar-powered Wireless Wifi Outdoor Direction/Tilt Home Security Camera With Automatic Human Tracking Real-time Viewing Two-way Audio Cloud Storage And Advanced Home Security Monitoring.
$125.99
$179.27
5.0
Indoor IP Network Cameras
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