Lowest Price Found
$21.59
$23.99
at AmazonSave $2
Price Comparison
Amazon price
Prices verified 2 hours ago(Aug 15, 2026, 6:33 AM)
Product prices and availability are accurate as of Aug 15, 2026, 6:33 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Video Review
Technical Specifications
Product Details
BrandSanJie
CategorySecurity Systems
List Price (MSRP)$23.99
Frequently Asked Questions
What is the best price for Sanjie Door Alarms When Opened,Door Window Alarm Sensors?+
The lowest in-stock price right now is $21.59 at Amazon.
Where can I buy Sanjie Door Alarms When Opened,Door Window Alarm Sensors?+
Sanjie Door Alarms When Opened,Door Window Alarm Sensors is available at Amazon. Use the price box above to jump straight to the listing.
Is Sanjie Door Alarms When Opened,Door Window Alarm Sensors on sale today?+
Yes — the current best price of $21.59 is $2.40 (10%) below the list price of $23.99.
You Might Also Like
25% OFF
BATTIZ
3-Pack Ring Battery 6040mAh Replacement for Ring Doorbell 2/3/4/3 Plus
$22.64$30
from 1 retailers
AKLOSIPY
AKLOSIPY Panel Fit for Pro 5S Ultra Pro 3 Ultra Security Camera, ETFE Monocrystalline Silicon Solar Panel with Mounting Accessories (White)
$23.85
from 1 retailers
PGST
Smart Home Alarm System,Smart Life & Tuya App ControlWiFi/4G 120dB Alarm System,Window Sensors for Security with Real-Time NO Monthly,Fees Long Battery Life,Alert Easy to Install
$18.99
from 1 retailers
Sosoport
Sosoport 96pcs Fire Alarm Covers Elastic Plastic Dust Protection Round Disposable and Reusable Covers for Ceiling Alarms and Fire Sensors for Renovation and Construction Use
$17.49
from 1 retailers
Price Comparison
Amazon price
A
AmazonAt Amazon
In Stock
$21.59Buy at Amazon
Prices verified 2 hours ago(Aug 15, 2026, 6:33 AM)
Product prices and availability are accurate as of Aug 15, 2026, 6:33 AM and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.
Spotted a lower price?
We refresh prices regularly, but retailers move fast. If you found this item cheaper somewhere we compare, let us know and we'll take a look.