Data Sheet

The TX-E Series Recessed Door/Window Sensor from Interlogix is
compact and robust for dependable operation. Hidden within the
door frame, this contact is virtually invisible when the door is closed
making it ideal when discreet sensors are needed. The TX-E Series
Recessed Door/Window Sensor uses a replaceable lithium battery
that lasts up to five years under normal usage and comes with a
standard flanged top.
OVERVIEW
• Field proven wireless technology
• Compact design
• Easy replaceable battery
• Wide gap — up to 1" maximum
• Replaceable battery with up to 5 years of battery life
(based on usage)
• 2 year warranty
STANDARD FE ATURES
Intrusion
Specifications
Compatibility Interlogix Learn-Mode panels and receivers
Frequency 319MHz (Crystal based)
Battery CR2
Battery Life 5 years, typical
Operating Temperature 32°F (0°C) to 120°F (49°C)
Operating Humidity 5-95% non condensing
Weight 1.4 oz.
Sensor Dimensions (WxH) .75 x 2.5 in. (1.905 x 6.35 cm)
Magnet Dimensions (WxH) .75 x 0.5 in. (1.905 x 1.27 cm)
Color White
Magnet type N48 rare earth
Magnet gap 1 in. maximum
Approvals FCC/IC
Ordering Information
TX-E221 Recessed Door/Window Sensor
Specifications subject to change without notice.
© 2016 United Technologies Corporation.
All rights reserved.
All trademarks are the property of their respective owners.
Interlogix is part of UTC Climate, Controls & Security
a unit of United Technologies Corporation.
2016/05 (LI-1705)
interlogix.com
Recessed
Door/Window
Sensor
TX-E Series