Leave the House Without the Guilt
The pacing. The whining at the door. The guilt that follows you to the car. Dogs left alone lose their pack — HeartCalm™ gives them a companion with a heartbeat until you're back.
FIRSTNIGHT10
"Dogs are pack animals — an empty house reads as a missing pack. A steady, familiar heartbeat is one of the strongest calm signals a dog knows."
It's not bad behavior. It's biology — and it's exactly what HeartCalm™ is built to answer.
Give them something to anchor to while you're gone.
A calmer goodbye in three steps
A gentle, battery-powered pulse mimics the rhythm dogs instinctively settle to.
Switch on before you go
The gentle pulse runs the whole time you're out — a steady companion by their side.
Their settle-down spot
Familiar scent and rhythm turn HeartCalm™ into the place they return to and relax.
Works beyond alone-time
Crate training, car rides, vet visits — the same calm signal travels with them.
Built for real dogs
Soft enough to snuggle, simple enough to use every day.
- ✓Removable heartbeat module — lift it out for washing or unsupervised time.
- ✓Machine-washable plush — accidents happen; this survives them.
- ✓No charging — battery-powered with a simple on/off switch.
- ✓Puppies and adult dogs — the heartbeat instinct doesn't age out.
10% off your first order with code FIRSTNIGHT10
Day Guarantee
Risk-free for 30 days
Try it through a few departures. If it doesn't help your dog settle, send it back within 30 days — no questions asked.
Questions, answered
Adult dogs too, or just puppies? +
How long does the module run? +
Can I use it for crate training and car rides? +
What if it doesn't help my dog? +
Make the goodbyes easier
Give your dog a companion with a heartbeat — and leave the house without the guilt. First order? Code FIRSTNIGHT10 takes 10% off.
Get HeartCalm™ — $39.95 →New puppy at home? The First Nights Kit pairs HeartCalm™ with the LickCalm™ Mat — $57.95 for both.