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Door Chime When Door Opens, 1 Door Opened Sensor 1 Panic Button 1 Receiver
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 6, 2026 11:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Mosaic Alarm
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【This kit Including 】A Portable Rechargeable Alarm Receiver (MH102) ; Door Open Sensor Alarm x 1; 1 SOS Call Panic Button with Lanyard x 1; USB Charging Cord (*CHARGER NOT INCLUDED).
✓【Portable Receiver VS Traditional plug-in Receivers】The receiver is fully portable and rechargeable, giving you complete freedom to place it wherever you need it most. Anywhere else you want instant alerts without being tied to an outlet. Move it easily around your home: Kitchen, Living room, Bedroom, Yard, Garage, Workshop, or Basement.
✓【500 ft Coverage Range】The effective working range between the door alarm and the alarm receiver is up to 500 ft / 150 m (tested in the lab’s open field), covering your entire home — both indoors and outdoors, upstairs and downstairs, including the yard, garage, shed, basement around the house.
✓【1-Year Long Standby Life with Low-Battery LED Indicator】The MH102 receiver lasts up to 12 months in a typical home environment with normal everyday use on a single full charge. Based on a one-year usage cycle, its power consumption is only 1/100 that of a wall-plug receiver, making it more environmentally friendly and energy-efficient.
✓【2-in1 Door Open Alarm & Standalone Door Chime】You can use it in whichever way you need. E.g. Door Open Alarm: Install it on a door to be notified when it opens. This is great for keeping track of toddlers or alerting you if an elderly person with dementia or kids/pest tries to leave the house. Or Single Door Chime: When a visitor or delivery person presses the button, the Receiver will sound, alerting you to their presence. 30+ Ringtones Selectable.
✓【 Waterproof SOS Panic Button】Ultra-lightweight at only 0.5 oz — perfect for effortless everyday carry, especially for the elderly. Ideal for elderly individuals, patients, or people with disabilities who may need emergency assistance. Using as elderly bed alarm.
✓【Support for More Expansion Devices】-You can purchase additional Panic Button (KF22) or Door Chime (KF104) directly from our Mosaic Alarm Amazon store to connect them to the HOST (MH102). —no limit on how many devices you can add. We also offer a range of other compatible expansion devices, including: Motion Detector (KF106); Motion Sensor Alarm (MH105). Expand your system anytime to fit your specific security and safety needs. Please scroll down for more details.
⚙️ Specifications
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Price
KF22
KF104
KF106
MH102 Kit Driveway Alarm
MH100 SOS Help Alarm
Qty
1 pc
1 Set
1 Set
Battery Power
Button Cell
Button Cell
AAA Batteries
Rechargeable Battery
Rechargeable Battery
USB Power
NO
YES
YES
Color/Option
