{"product_id":"handheld-heart-rate-monitor-with-built-in-speaker-and-adjustable-probe","title":"Handheld Heart Rate Monitor with Built In Speaker and Adjustable Probe","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003eMonitor Heart Rhythms Clearly with This Handheld Listening Device\u003c\/h3\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou're trying to track heart sounds at home but can't hear anything through basic methods. You're second guessing whether you're even listening in the right spot or if the signal's there at all. This device helps you hear rhythms clearly through its built-in speaker during home monitoring sessions.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1007\/7664\/0852\/files\/image-2025-09-08T200720.165.jpg?v=1791995589\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis handheld monitor uses a 3 MHz probe that picks up heart rhythm signals. Apply gel to the probe, position it on the body as instructed, and press the power button to activate the device. The backlit screen displays readings from 50 to 240 beats per minute with one beat per minute resolution.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1007\/7664\/0852\/files\/download-2025-09-08T200729.336.png?v=1791995589\" width=\"500\" height=\"500\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\n      \u003c\/p\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt runs on two AA batteries and powers down automatically after one minute without detecting a signal. The device uses less than 0.8 watts during operation and works at DC 3.0V. The bendable probe adjusts to different angles and positions for easier signal location.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe built-in speaker plays audio directly from the unit without needing headphones or external speakers. The backlit LCD stays visible in dim rooms or evening hours. You can switch between real time, average, and manual display modes to track readings your way.\u003c\/span\u003e\u003c\/p\u003e\n\n\n\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003e3 MHZ PROBE FREQUENCY: \u003c\/strong\u003eUses a 3 MHz probe frequency designed for detecting heart rhythm signals during home monitoring sessions.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003e50 TO 240 BPM RANGE: \u003c\/strong\u003eDisplays readings from 50 to 240 beats per minute with one beat per minute resolution for tracking.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eTHREE DISPLAY MODES: \u003c\/strong\u003eSwitch between real time, average, and manual modes on the backlit screen for flexible tracking preferences.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBUILT IN SPEAKER OUTPUT: \u003c\/strong\u003ePlays heart rhythm audio through the integrated speaker without requiring headphones or external audio equipment.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eADJUSTABLE PROBE DESIGN: \u003c\/strong\u003eThe flexible probe bends to different angles and positions making it easier to locate the heartbeat signal.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBACKLIT LCD DISPLAY: \u003c\/strong\u003eThe illuminated screen shows heart rate numbers clearly in low light conditions for evening or nighttime monitoring.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBATTERY POWERED OPERATION: \u003c\/strong\u003eRuns on two AA batteries included in the package providing portable use anywhere without cords or charging.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eAUTO SHUTOFF FUNCTION: \u003c\/strong\u003ePowers down automatically after one minute of no signal detected helping conserve battery life during use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHEART RATE LISTENING DEVICE SPECS\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eDisplay Type: Backlit LCD\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eMeasurement Range: 50 to 240 BPM\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eResolution: 1 BPM\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eAccuracy: Within 2 BPM\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eProbe Frequency: 3 MHz\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePower Source: 2 AA Batteries\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003ePower Consumption: Less Than 0.8W\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eOperating Voltage: DC 3.0V\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eAuto Shutoff: 1 Minute\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePACKAGE INCLUDES:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x Heart Rate Listening Device\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x 3 MHz Probe\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e2 x AA Batteries\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e1 x User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alverraliving","offers":[{"title":"Pink","offer_id":57609728655700,"sku":"HAN04111PIN","price":13.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":57609728721236,"sku":"HAN09402BLU","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/7664\/0852\/files\/download-2025-09-08T200712.086.png?v=1791995589","url":"https:\/\/alverraliving.com\/products\/handheld-heart-rate-monitor-with-built-in-speaker-and-adjustable-probe","provider":"Alverraliving","version":"1.0","type":"link"}