{"id":9506170765463,"title":"Interlogix TX-E221 Recessed Door\/Window Sensor","handle":"interlogix-tx-e221-recessed-door-window-sensor","description":"\u003ch3\u003eInterlogix TX-E221 Recessed Door\/Window Sensor\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eInterlogix TX-E221 Recessed Door\/Window Sensor Recessed Door\/Window Sensor,\n319.5MHz. The TX-E221 Recessed Door\/Window Sensor from Interlogix is compact\nand robust for dependable operation. Hidden within the door frame, this\ncontact is virtually invisible when the door is closed making it ideal when\ndiscreet sensors are needed. The TX-E221 Recessed Door\/Window Sensor uses a\nreplaceable lithium battery that lasts up to five years under normal usage and\ncomes with a standard flanged top. Field proven wireless technology Compact\ndesign Easy replaceable battery Wide gap up to 1\" maximum Replaceable battery\nwith up to 5 years of battery life(based on usage)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eInterlogix CA-TXE221 Recessed Door\/Window Sensor, 319.5MHz\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-03-23T00:59:37+11:00","created_at":"2026-03-23T00:59:34+11:00","vendor":"Interlogix","type":"Home Security Systems","tags":["home_improvement_Apr2026"],"price":18400,"price_min":18400,"price_max":18400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47489335820439,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B01NBXUPMX","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Interlogix TX-E221 Recessed Door\/Window Sensor","public_title":null,"options":["Default Title"],"price":18400,"weight":41,"compare_at_price":null,"inventory_management":"shopify","barcode":"782136724424","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B01NBXUPMX.jpg?v=1775815260"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B01NBXUPMX.jpg?v=1775815260","options":["Title"],"media":[{"alt":null,"id":41184457719959,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B01NBXUPMX.jpg?v=1775815260"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B01NBXUPMX.jpg?v=1775815260","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eInterlogix TX-E221 Recessed Door\/Window Sensor\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eInterlogix TX-E221 Recessed Door\/Window Sensor Recessed Door\/Window Sensor,\n319.5MHz. The TX-E221 Recessed Door\/Window Sensor from Interlogix is compact\nand robust for dependable operation. Hidden within the door frame, this\ncontact is virtually invisible when the door is closed making it ideal when\ndiscreet sensors are needed. The TX-E221 Recessed Door\/Window Sensor uses a\nreplaceable lithium battery that lasts up to five years under normal usage and\ncomes with a standard flanged top. Field proven wireless technology Compact\ndesign Easy replaceable battery Wide gap up to 1\" maximum Replaceable battery\nwith up to 5 years of battery life(based on usage)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eInterlogix CA-TXE221 Recessed Door\/Window Sensor, 319.5MHz\u003c\/li\u003e\n \u003c\/ul\u003e"}