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How does this help parents with toddlers?
This door chime gives you peace of mind by alerting you the instant your child opens their bedroom door even in the middle of the night. It’s a simple, non-intrusive way to know when your little one is up and moving, so you can keep them safe before they wander too far.
Is it hard to install or set up?
Not at all! The system is completely wireless just attach the small sensor to the door with the included adhesive and plug the receiver into any outlet. No tools, wiring, or tech skills needed setup takes just minutes.
What if I want to use it on more than one door?
Great idea! The system is fully expandable you can add extra sensors for other doors or rooms, like the front door, nursery, or patio, and connect them all to the same receiver for complete peace of mind.
Does it work through walls or across different floors?
Yes, it does. With up to a 500-foot range in open areas, the signal easily travels through typical walls and floors, ensuring you’ll hear alerts anywhere in your home.
Do I need Wi-Fi or a smartphone app to use it?
Not at all. The system works completely offline using a reliable radio signal, so you never have to worry about internet drops, app glitches, or complicated setups. Just plug it in, pair it, and it’s ready to go.
It’s time to
Say Goodbye to Sleepless Worry
And Hello to Peace of Mind
Keep Your Little One Safe
Never miss a moment when your toddler wakes up or wanders at night. The Wireless Door Chime Sensor instantly alerts you when a door opens, giving you peace of mind while your child stays safe.
Instant Alerts for Nighttime Safety
Get an immediate chime when your toddler opens their bedroom door. Know the moment they step out before they reach the stairs or other danger zones.
Effortless Plug-and-Play Setup
No tools. No Wi-Fi. No hassle. Just plug in the receiver, stick the sensor to the door, and you’re protected in minutes.
Protect What Matters Most
Ideal for toddlers, kids, or elderly family members. Stay connected, confident, and in control day or night.
How it works?
4 REASONS WHY
Thousands of Families Love the Premium Wireless Door Chime Sensor
Instant Peace of Mind for Parents
If your toddler has graduated to a big kid bed, this sensor is your new nighttime hero. The moment your little one opens their door, the chime gently alerts you so you’ll know right away if they’re wandering the halls in the middle of the night.
Zero Wiring, Zero Hassle
No tools, drilling, or tech skills required. Just stick the sensor to the door frame, plug the receiver into an outlet, and you’re done in under two minutes. It’s a smart home upgrade anyone can set up.
Fully Customizable Alerts
Choose from 26 chimes and 5 volume levels from soft nighttime tones to louder alerts for busy storefronts. You can even assign different sounds to different doors for total control and clarity.
Long Range, Big Coverage
With a 500-foot wireless range, the SanJie system keeps you connected across your entire home or business. Whether you’re upstairs, in the kitchen, or out back, you’ll never miss a door opening again.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
Easy to install and the volume options are great. Heard it from the other room without waking the whole house.
Bought this when my toddler moved into a big-kid bed total peace of mind. Works exactly as promised.
No apps, no fuss. Just sticks on the door and tells me if my kid leaves the room. Love it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.
We tested it through two closed doors and it still rang in our bedroom. Great for multi-level homes.
Works from our upstairs bedroom all the way to the back door. Reliable and discreet exactly what we needed.
Perfect for toddlers gentle alert so I can check without turning on lights. Very happy with it.