Getting Best Results
Tips and techniques for recording clear heartbeats

Getting the Best Results

Getting a clear heartbeat recording takes patience and technique. Follow these best practices to improve your success rate.

Before You Start

1. Find the Right Environment

  • Very quiet room - Turn off TV, music, fans, and appliances
  • Close windows - Outside noise interferes with recording
  • Turn off notifications - Set your phone to airplane mode
  • Minimal distractions - Remove other pets from the room

2. Prepare Your Dog

  • Exercise beforehand - A tired dog is a calm dog
  • Choose nap time - Record when your dog is naturally sleepy
  • Comfortable position - Have them lie on their right side (heart facing up)
  • Stay calm yourself - Dogs pick up on your stress

3. Prepare Your Equipment

  • Charge your phone - Recording uses significant battery
  • Clean your phone - Remove dirt or debris from microphone
  • Remove phone case - Essential for good contact
  • Connect headphones - Pair Bluetooth headphones before starting
  • Update the app - Make sure you're running the latest version

Recording Technique

Step 1: Locate the Heartbeat

  1. Sit next to your dog on their left side
  2. Place your hand behind their left front leg
  3. Move your hand slightly toward their chest
  4. You should feel the heartbeat pulsing against your palm
  5. This is where you'll place your phone

Can't find it? The sweet spot is usually about 1-2 inches behind the elbow, slightly toward the center of the chest. It varies by breed and body condition.

Step 2: Wet the Fur

  1. Use water (not shampoo or conditioner)
  2. Wet the fur thoroughly around the heartbeat area
  3. Press down gently to ensure the fur is flat against the skin
  4. This improves contact and reduces interference

Why wet the fur? Dog fur creates air pockets that muffle sound. Wetting the fur ensures the phone microphone makes better contact with the skin, similar to how vets use gel with ultrasound probes.

Step 3: Position the Phone

  1. Place your phone flat against the wet area
  2. Microphone location: Bottom edge, left side of charging port (all iPhone models)
  3. Hold firmly but gently - don't press too hard
  4. Keep the phone very still during recording

Step 4: Listen First

  1. Put on your headphones
  2. Tap "Listen" in the app
  3. Adjust position slightly until you hear the heartbeat clearly
  4. You should hear: lub-dub... lub-dub... lub-dub
  5. Once clear, switch to recording mode

Step 5: Record

  1. Stay very still
  2. Hold your breath if possible
  3. Record for 10-15 seconds
  4. Don't talk or move during recording
  5. Keep your dog calm - pet them gently with your free hand if needed

Common Mistakes

Too Much Background Noise

  • ❌ Recording with TV on, fan running, or outdoors
  • ✅ Very quiet room, phone on airplane mode

Phone Case Still On

  • ❌ Recording with case on "because it's just thin"
  • ✅ Always remove the case completely

Not Wetting the Fur

  • ❌ Trying to record through dry, fluffy fur
  • ✅ Thoroughly wet the area for good contact

Wrong Microphone Position

  • ❌ Random phone placement hoping it works
  • ✅ Microphone hole directly over heartbeat location

Restless Dog

  • ❌ Forcing an excited or anxious dog to stay still
  • ✅ Wait until they're naturally calm and sleepy

Giving Up Too Soon

  • ❌ Trying once and declaring "it doesn't work"
  • ✅ Practice 3-4 times - it gets easier!

Breed-Specific Tips

Large Breeds (Labs, German Shepherds, Golden Retrievers)

  • Heartbeat is usually easier to find
  • May need to press more firmly due to muscle mass
  • Longer fur requires extra wetting

Small Breeds (Chihuahuas, Yorkshire Terriers, Pomeranians)

  • Heartbeat may be faster and harder to locate
  • Be very gentle with pressure
  • May hear better results with phone at different angle

Short-Haired Breeds (Boxers, Beagles, Boston Terriers)

  • Usually easiest to record
  • Less wetting required
  • Great for first-time attempts

Heavy-Coated Breeds (Huskies, Samoyeds, Chow Chows)

  • Requires thorough wetting
  • May need to part fur manually
  • Consider trying after grooming appointment

When to Record

Best Times

  • After morning walk
  • During afternoon nap
  • Before bedtime
  • After meals (when they're relaxed)

Avoid Recording When

  • Dog just woke up (may be alert/excited)
  • During storms (anxiety affects heart rate)
  • Right after play or exercise (elevated heart rate)
  • When strangers are present (stress/excitement)

Monitoring Over Time

For best results tracking your dog's heart health:

  • Record weekly at the same time of day
  • Label recordings with date and any notes
  • Listen for changes in rhythm or sound quality
  • Share with your vet if you notice irregularities
  • Keep a log of your dog's symptoms and behavior

Pro tip: Record a baseline when your dog is healthy. This gives your vet a reference point to compare against if health issues arise later.

Still Having Trouble?

If you've tried these techniques and still can't get a good recording:

  1. Check our Common Issues guide
  2. Watch tutorial videos on our Facebook page
  3. Contact our support team - we're here to help!

Remember: Every dog is different. What works for a Labrador might not work for a Chihuahua. Be patient and experiment with positioning, timing, and technique.