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TX-E221 - GE Interlogix Wireless Recessed Door/Window Alarm Contact

TX-E221 - GE Interlogix Wireless Recessed Door/Window Alarm Contact
Please Note: The Interlogix TX-E221 wireless recessed door/window alarm contact has been discontinued without replacement.

GE Interlogix TX-E221 Product Description:


The GE Interlogix TX-E221 is a wireless recessed door/window sensor that 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 sensor uses a replaceable lithium battery that lasts up to five years under normal usage and comes with a standard flanged top.

Product Features:

  • 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

GE Interlogix TX-E221 Product Specifications:


  • Sensor Dimensions (W x H): 0.75 x 2.5 in. (1.905 x 6.35 cm)
  • Magnet Dimensions (W x H): 0.75 x 0.5 in. (1.905 x 1.27 cm)
  • Compatibility: GE Interlogix Learn-Mode panels and receivers
  • Frequency: 319.5MHz (Crystal based)
  • Battery: CR2
  • Battery Life: 5 years, typical
  • Operating Temperature: 32°F to 120°F (0°C to 49°C)
  • Humidity: 5-95% max. (non-condensing)
  • Weight: 1.4 oz.
  • Color: White
  • Magnet Type: N48 rare earth
  • Magnet Gap: 1 in. maximum (25.4mm)
  • Supervisory Signal Interval: 60 min (approximately)
  • Approvals: FCC/IC

Q & A's : Interlogix TX-E221 Wireless Recessed Door/Window Alarm Contact


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