ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart…
Best for
Best Wi-Fi (no hub)
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$49.99
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the ecobee Smart Sensor for Doors & Windows 2 Pack appeals most to households already invested in ecobee's thermostat and security ecosystem. It connects over Wi-Fi without a separate dedicated contact-sensor hub and adds temperature sensing alongside open/close detection, which buyers use both for security alerts and for energy-saving automations tied to ecobee thermostats. The verified-purchase consensus sits at a respectable 4.2 stars across more than 1,200 ratings.
What reviewers liked
- Wi-Fi operation within the ecobee ecosystem, no separate contact-sensor hub
- Adds temperature sensing for both security and energy-saving automations
- Solid 4.2-star average across 1,244 verified ratings
Where it falls short
- Most useful only within the ecobee ecosystem
- No independent expert testing for this SKU in the available signals
- Less cross-brand flexibility than Zigbee or Matter options
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Across the reviewers we read, the ecobee Smart Sensor for Doors & Windows 2 Pack appeals most to households already invested in ecobee's thermostat and security ecosystem. It connects over Wi-Fi without a separate dedicated contact-sensor hub and adds temperature sensing alongside open/close detection, which buyers use both for security alerts and for energy-saving automations tied to ecobee thermostats. The verified-purchase consensus sits at a respectable 4.2 stars across more than 1,200 ratings.
The trade-off is ecosystem lock-in: the sensors are most valuable inside ecobee's platform rather than as standalone, cross-brand devices, and the supplied signals contain no independent expert testing for this SKU. For existing ecobee owners who want unified contact and temperature monitoring without adding another hub, the consensus is positive; for everyone else, more flexible Zigbee or Thread options may make more sense.
- Real-time notifications whenever a door or window is opened or closed through the ecobee app. No Smart Security Subscription required to use this feature.
- When paired with the ecobee Smart Thermostat Premium, it can play a chime when your door or window is opened, for greater peace of mind. No Smart Security Subscription required to use this feature.
- Place SmartSensors near your valuables like drawers, safes, and medicines cabinets, and receive instant notifications if they are opened.
- Installation is quick and easy. Simply, attach a SmartSensor to a door, window, entryway, or other areas that contain valuable items drawers, safes, and medicine cabinets.
- SmartSensors gives you peace of mind that’s powered by an easily replaceable battery designed to last up to 3 years.
- With an ecobee Smart Security subscription you’ll unlock real-time push notifications when the system is armed. It can detect motion from a range of up to a 120° arc 16 feet away, notifying you when doors or windows are opened unexpectedly, or when unexpected motion is detected in your home.
- Save money and reduce energy waste, automatically. If an entryway is left open for 5 minutes, your HVAC system will turn off and notify you, helping reduce your energy bill and help the environment. Requires ecobee Smart Security Subscription and ecobee Smart Thermostat
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