{"product_id":"theorem-hsw305-b-pt-handset","title":"Theorem HSW305-B-PT 5-Button Handset with USB \u0026 Heat","description":"\u003ch2\u003eTheorem HSW305-B-PT handset\u003c\/h2\u003e\u003cp\u003eThis Theorem HSW305-B-PT listing describes a five-button handset with USB, headrest adjustment, chair up\/down controls and a heat button for compatible Theorem electric recliners and lift chairs. Match each icon and function with the original handset rather than choosing by chair brand alone.\u003c\/p\u003e\u003ch3\u003eCheck compatibility before ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare the full HSW305-B-PT reference, five-button layout, headrest and heat controls, USB opening, handset shape and the original cable connector.\u003c\/li\u003e\n\u003cli\u003eOther Theorem HSW-series handsets can have different functions and button layouts. Matching appearance alone does not establish interchangeable wiring.\u003c\/li\u003e\n\u003cli\u003eSwitch off and unplug the chair before replacing a matching handset. Photograph the existing connection and cable route, follow the chair maker's instructions and avoid pulling the wires or forcing the connector. If unsure, consult a qualified repairer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow many buttons are listed?\u003c\/strong\u003e Five. The listing identifies headrest, chair up\/down and heat functions, plus USB.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this wireless?\u003c\/strong\u003e Wireless operation is not verified for this model; compare your original handset and connector.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill any Theorem handset work?\u003c\/strong\u003e No universal fit is confirmed. Compare the complete model and every control function before ordering.\u003c\/p\u003e","brand":"Couch Guard Aus","offers":[{"title":"Default Title","offer_id":51232194855044,"sku":null,"price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/8302\/4772\/files\/F16BFA8D-7371-4A90-A2C1-6A83F61B87A3.jpg?v=1773969044","url":"https:\/\/www.couchguard.com.au\/products\/theorem-hsw305-b-pt-handset","provider":"CouchGuard Aus","version":"1.0","type":"link"}