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Sanjie Door Window Alarm Sensors, 5 Pack, 125dB, Volume Control
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 9, 2026 5:45 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
SanJie Store
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Peace of Mind - Door window alarms guard you and your home's security. Alarms can also keep the safety of kids as well as the elderly who need care
✓Wide Use - Magnetic sensor will alarm or chime if separated.Can be used in pool, home, apartment, store, office, garage, RV, warehouse, hotel and more. Alarm sensor can be installed on sliding door/window, cabinet, drawer, etc
✓Easy to Install - Tear off the 3M double-sided tape on the back of the wireless alarm and install it on the door or window, etc. Turn on the switch, set the mode and ready to use. It is recommended that the alarm be installed indoors
✓Volume Control - Alarms have 3 modes:125dB Alarm(loud enough), 100dB Alarm, 100dB Chime (dingdong 2 times). When the door window sensor is opened,it will alarm continuously for 31 seconds and will not stop until the window or door is closed
✓Long Battery Life - Powered by 3 LR44 button batteries supplied. Normal life of the alarm is up to 13 months. When the alarm is in low battery, the indicator light will flash to alert you
⚙️ Specifications
Color
silver
Brand
SanJie
Power Source
Battery Powered
Compatible Devices
Home Security System
Product Dimensions
3"L x 2"W x 3"H
Battery Description
Alkaline
Number of Batteries
15 12V batteries required. (included)
Voltage
110 volts
Control Method
App, Touch
Audible Noise
110 db
Mounting Type
DOOR/WINDOW MOUNT
