eufy E20

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Product details

Double-sided detection: Supports both left and right side installation for fast, error-free set-up. Convenient bypass button: Simply press the bypass button to temporarily disable the sensor so you can open the door without triggering an alarm. Your other sensors remain active. Long-lasting 5-year battery life: Features a CR123A battery with a lifespan of up to 5 years, which means less maintenance for you. Long-range wireless connection with HomeBase: Provides a stable connection to HomeBase over open distances of up to 656 ft (200 m). Smart integration: Currently compatible with HomeBase Professional. Sends instant smartphone notifications for 24/7 protection. Note: You need the separately available Eufy Homebase.

Key specifications

Burglary protection type
Window sensor + door sensor
Transmission type
Funk, Wireless

General information

Item number
68337558
Manufacturer
eufy
Category
Burglary protection + Alarm systems
Manufacturer No.
T90E0321
Release date
14.3.2026
Sales rank in Category Burglary protection + Alarm systems
11 of 1806

Colour

Colour
White
Exact colour description
White

Material

Material group
Plastic

Burglary protection properties

Burglary protection type
Window sensor + door sensor
Application range
Indoor

Smart home features

Smart home
Compatible
Requires Smart Home Hub
Requires stroke
Transmission type
Funk, Wireless
Control type
App Control, Smartphone

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
10.21 kg
Climate contribution
CHF 0.24

Power supply

Power supply
Battery operated

Package dimensions

Length
10.30 cm
Width
6.40 cm
Height
2.60 cm
Weight
89 g

30-day right of return
24 Months Warranty (Bring-in)
4 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Burglary protection + Alarm systems» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 16.Burg Wächter
    0.4 %
  • 16.Ubiquiti
    0.4 %
  • 18.eufy
    0.6 %
  • 18.Pentatech
    0.6 %
  • 18.Ring
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Aqara
    0 days
  • 1.eufy
    0 days
  • 1.Nedis
    0 days
  • 1.Olympia
    0 days
  • 1.Shelly
    0 days

Return rate

How often is a product of this brand in the «Burglary protection + Alarm systems» category returned?

Source: Digitec Galaxus
  • 21.Aqara
    3.2 %
  • 22.Abus
    3.4 %
  • 22.eufy
    3.4 %
  • 24.Bosch Smart Home
    3.6 %
  • 25.Eve
    3.8 %
Source: Digitec Galaxus