Door and Window Sensor, Clearsky Encrypted
One of the smallest and best looking sensors on the market today, the Ecolink Door/Window sensor is easy to install, includes both white and brown covers, and has exceptional reliability.
- Proven reliable wireless technology
- Only 1.0” x 2.25” x 0.25”
- Snap-on interchangeable brown case (included)
- Replaceable lithium battery (CR2032)
- 5-8 year battery life