Eufy Smarttrack Card e40, Works With Iphone Ios Or Android, 1.7 Mm Ultra-Thin, Wireless Charging, 80 Db Loud Alarm, Water-Resistant, Perfect For Wallets And Passports

Last Scanned:Aug 12, 2026, 10:06 PM

Active

Eufy Smarttrack Card e40, Works With Iphone Ios Or Android, 1.7 Mm Ultra-Thin, Wireless Charging, 80 Db Loud Alarm, Water-Resistant, Perfect For Wallets And Passports

Name: Eufy Smarttrack Card e40, Works With Iphone Ios Or Android, 1.7 Mm Ultra-Thin, Wireless Charging, 80 Db Loud Alarm, Water-Resistant, Perfect For Wallets And Passports
Brand: Eufy Security
SKU: 39f39b2c-589f-4e13-b81e-c747d0d79f60
Price: 29.99 USD
Availability: InStock

Our Deal Score:

No DealHow we score

14% OFF$29.99$34.99

Recorded Lowest: $29.99Recorded Highest: $29.9990-Day Average: $29.99

Shop on Amazon

You will be redirected to Amazon to complete your purchase

Price Tracker

Get the full price history and find the best time to buy.

Loading price tracker chart…

The lowest price we've tracked for Eufy Smarttrack Card e40, Works With Iphone Ios Or Android, 1.7 Mm Ultra-Thin, Wireless Charging, 80 Db Loud Alarm, Water-Resistant, Perfect For Wallets And Passports in the last 90 days is $29.99 (Jul 23, 2026).

Today's price of $29.99 matches that 90-day low, the best price we've seen.

We've recorded 0 price drops across 3 price checks since Jul 23, 2026; the average price over that period is $29.99.

View recorded price changes (1)

Date	Source	Price
Jul 23, 2026	Amazon	$29.99

More deals from Eufy Security

View All

Eufy Security Indoor/Outdoor Camera c31, 360° Pan &Tilt, Ai Autotracking - Spotlight-Free Color Night Vision,ip66,Ai Human/Vehicle/Pet/Cry Detection,24/7recording,Dual External Antennas,Nosubscription

Our Deal Score:

Eufy Smarttrack Card e40, Works With Iphone Ios Or Android, 1.7 Mm Ultra-Thin, Wireless Charging, 80 Db Loud Alarm, Water-Resistant, Perfect For Wallets And Passports

Price Tracker

More deals from Eufy Security

Eufy Security Indoor/Outdoor Camera c31, 360° Pan &Tilt, Ai Autotracking - Spotlight-Free Color Night Vision,ip66,Ai Human/Vehicle/Pet/Cry Detection,24/7recording,Dual External Antennas,Nosubscription

Eufy Security Eufycam e40 2-Cam Kit, 2k Maxcolor Night Vision，Built-In 16gb - Solar Security Camera, Integrated Solar Panel, Local Storage, No Monthly Fee, Easy Set-Up, ip66，Advanced Pir And Ai Detection

Eufy Security Smart Lock c33, Keypad Door Lock With Handle, Built-In Wi-Fi - Fingerprint Door Knob, App Control, Keyless Entry Door Lock For Front Door And Bedroom, Electronic Deadbolt, ip53, Black

Eufy Security Eufycam s3 Pro, 4-Cam Kit, 4k Solar Outdoor - Maxcolor Night Vision, Ai Face Recognition, Solar-Powered, No Monthly Fee, Built-In Local Storage (Up To 16tb)

Eufy Security 4k Indoor Camera e30, No Subscription, Work As Pet Camera - Nanny/Baby Camera, Pan&Tilt, Ai Tracking, Ai Detection, 24/7 Recording, Color Night Vision, Two-Way Audio,Works With Homekit

Eufy Security Eufycam s3 Pro, 2-Cam Kit, 4k Solar Outdoor - Maxcolor Night Vision, Ai Facial Recognition, Solar-Powered, Built-In Local Storage (Up To 16tb), No Monthly Fee

Eufy Security Motion Sensor, Home Alarm System, 100° Coverage, 30 Ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity, Homebase Required, Optional 24/7 Protection Service, Home Security

Eufy Security Indoor Cam e220, Dog/Pet Camera, Pan And Tilt - 2k Wi-Fi Plug-In, Ai Tracking And Alerts, Night Vision, Homebase 3/Mini/Prof s1 Compatible, Voice Assistant Support

Eufy Security Eufycam c35, Wireless Security Camera, Outdoor And Indoor - Magnetic Mount, Color Night Vision, Local Storage, No Monthly Fee, ip67, Supports Solar Panel, White

Eufy Security Eufycam c37 4-Cam Kit, 360° Pan&Tilt Auto Tracking - Wireless Outdoor Camera, 2k Solar Powered, Human/Vehicle/Pet/Face Ai Detection, No Subscription, Built-In 64gb Local Storage

Eufy Security 4k Nvr System s4 Max, 8-Cam, 8tb Hdd, Poe Wired - 24/7 Recording, Triple Lens Bullet-Ptz Cam, 360° Coverage, Up To 16ch, Cross-Cam Tracking, 8× Auto Zoom, Smart Video Search

Eufy Security Eufycam s330 (Eufycam 3), 4-Cam Kit, 4k Solar - Integrated Solar Panel, Ai Face Recognition, Spotlight, Expandable Local Storage, No Monthly Fee, Outdoor Wireless

Eufy Security Homebase Professional s1, 4g Lte&Battery Backup, 16tb Storage - Home Security Center, Local Expandable Storage, Advanced Local Ai, Compatible With Selected Eufy Security Products

Eufy Poe Nvr System s4, 4-Cam, 2tb Hdd, Poe Wired - 24/7 Recording, Up To 16ch, 2 Bullet-Ptz + 2 Bullet Cams, 360° Ptz, Ai Auto Framing & Tracking, Smart Video Search

Eufy Network Video Recorder s4, 8ch, 2tb Hdd - Up To 16ch, Local Ai Agent, Smart Video Search, Up To 16tb, 24/7 Recording, Only Works With Eufy Poe Cams And Devices

More deals from Eufy Security

Eufy Security Indoor/Outdoor Camera c31, 360° Pan &Tilt, Ai Autotracking - Spotlight-Free Color Night Vision,ip66,Ai Human/Vehicle/Pet/Cry Detection,24/7recording,Dual External Antennas,Nosubscription

Eufy Security Eufycam e40 2-Cam Kit, 2k Maxcolor Night Vision，Built-In 16gb - Solar Security Camera, Integrated Solar Panel, Local Storage, No Monthly Fee, Easy Set-Up, ip66，Advanced Pir And Ai Detection

Eufy Security Smart Lock c33, Keypad Door Lock With Handle, Built-In Wi-Fi - Fingerprint Door Knob, App Control, Keyless Entry Door Lock For Front Door And Bedroom, Electronic Deadbolt, ip53, Black

Eufy Security Eufycam s3 Pro, 4-Cam Kit, 4k Solar Outdoor - Maxcolor Night Vision, Ai Face Recognition, Solar-Powered, No Monthly Fee, Built-In Local Storage (Up To 16tb)

Eufy Security 4k Indoor Camera e30, No Subscription, Work As Pet Camera - Nanny/Baby Camera, Pan&Tilt, Ai Tracking, Ai Detection, 24/7 Recording, Color Night Vision, Two-Way Audio,Works With Homekit

Eufy Security Eufycam s3 Pro, 2-Cam Kit, 4k Solar Outdoor - Maxcolor Night Vision, Ai Facial Recognition, Solar-Powered, Built-In Local Storage (Up To 16tb), No Monthly Fee

Eufy Security Motion Sensor, Home Alarm System, 100° Coverage, 30 Ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity, Homebase Required, Optional 24/7 Protection Service, Home Security

Eufy Security Indoor Cam e220, Dog/Pet Camera, Pan And Tilt - 2k Wi-Fi Plug-In, Ai Tracking And Alerts, Night Vision, Homebase 3/Mini/Prof s1 Compatible, Voice Assistant Support

Eufy Security Eufycam c35, Wireless Security Camera, Outdoor And Indoor - Magnetic Mount, Color Night Vision, Local Storage, No Monthly Fee, ip67, Supports Solar Panel, White

Eufy Security Eufycam c37 4-Cam Kit, 360° Pan&Tilt Auto Tracking - Wireless Outdoor Camera, 2k Solar Powered, Human/Vehicle/Pet/Face Ai Detection, No Subscription, Built-In 64gb Local Storage

Eufy Security 4k Nvr System s4 Max, 8-Cam, 8tb Hdd, Poe Wired - 24/7 Recording, Triple Lens Bullet-Ptz Cam, 360° Coverage, Up To 16ch, Cross-Cam Tracking, 8× Auto Zoom, Smart Video Search

Eufy Security Eufycam s330 (Eufycam 3), 4-Cam Kit, 4k Solar - Integrated Solar Panel, Ai Face Recognition, Spotlight, Expandable Local Storage, No Monthly Fee, Outdoor Wireless

Eufy Security Homebase Professional s1, 4g Lte&Battery Backup, 16tb Storage - Home Security Center, Local Expandable Storage, Advanced Local Ai, Compatible With Selected Eufy Security Products

Eufy Poe Nvr System s4, 4-Cam, 2tb Hdd, Poe Wired - 24/7 Recording, Up To 16ch, 2 Bullet-Ptz + 2 Bullet Cams, 360° Ptz, Ai Auto Framing & Tracking, Smart Video Search

Eufy Network Video Recorder s4, 8ch, 2tb Hdd - Up To 16ch, Local Ai Agent, Smart Video Search, Up To 16tb, 24/7 Recording, Only Works With Eufy Poe Cams And Devices