eufy Entry Sensor E20
eufy Entry Sensor E20
$29.99
- Dual-Side Detection: Supports both left and right-side installation for quick, error-free setup.
- Convenient Bypass Button: Simply press the bypass button to temporarily deactivate the sensor, allowing you to open the door without triggering an alarm. Your other sensors remain active.
- Long-Lasting 5-Year Battery Life: Features a CR123A battery with up to a 5-year lifespan, meaning less maintenance for you.
- Expansive Wireless Range with HomeBase: Provides a stable connection with HomeBase at open-air distances of up to 656 ft (200 m).
- Smart Integration: Currently compatible with HomeBase Professional. Sends instant smartphone alerts for 24/7 protection.
White$29.99
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$29.99

Expansive Wireless Range
Place smoke alarm strategically throughout your home. Enjoy reliable alerts thanks to a strong HomeBase connection reaching up to 656 ft (200 m).

Easy to Test
Press the test button for 2 seconds to trigger a self-check of the alarm's health.

One-Tap Mute
Quickly silence alarms with a single tap. Offers convenient control without compromising your safety for actual emergencies.




Products Comparison

eufy Entry Sensor
$29.99
Detection Technology: Magnetic Sensor
Detection Range: 1.5 in (3.81 cm)
Detection Angle: XYZ Tri-Axis, Dual-Side
Communication Range: 656 ft / 200 m (Open Area)
Tamper Protection: Supported
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Supports Bypass Mode

eufy Motion Sensor
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Detection Technology: Passive Infrared Sensor (PIR)
Detection Range: 26 ft (8 m)
Detection Angle: 90°
Communication Range: 656 ft / 200 m (Open Area)
Tamper Protection: Supported
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Pet-Friendly (Filters Out Pets Under 80 lb)

eufy Flood and Freeze Sensor
$39.99
Communication Range: 656 ft / 200 m (Open Area)
Power Supply: CR123A
Battery Life: 5 Years
Other Features: Supports Flood and Freeze Alarm; IP Rating: IP54 ; Supports External 1.2 m Probe; Supports Local Alarm

eufy Smoke Alarm
$49.99
Detection Technology: Photoelectric
Communication Range: 656 ft / 200 m (Open Area)
Power Supply: CR123A
Battery Life: 5 Years
Other Features: UL217 9th Edition Standard; Sound: 85dB at 3 m; Sensitivity: 1.57% - 2.23% ft; Supports Buzzer; Filters Low-Density Cooking Smoke to Reduce False Alarms

eufy Glass Break Sensor
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Detection Technology: Digital Microphone
Detection Range: 25 ft (7.6 m)
Communication Range: 656 ft / 200 m (Open Area)
Tamper Protection: Supported
Power Supply: CR123A ×2
Battery Life: 3 Years
FAQ
Does eufy Entry Sensor E20 require a connection to HomeBase? Which HomeBase models is it compatible with?
How long does the battery last?
What is the function of the bypass button?
What is the detection distance for opening and closing? What does dual-sided detection mean?





















