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kvt***
Special Features:Free choice;Use:Pool Sliding Entry Alarm Sensor;
$218.80
19 days ago
ltj***
Special Features:Free choice;Use:Home Security;
$188.46
49 days ago
uyy***
Special Features:Safe and Reliable;Use:Pool Sliding Entry Alarm Sensor;
$28.51
23 days ago
auw***
Special Features:Safe and Reliable;Use:Home Security;
$287.46
44 days ago
kpx***
Special Features:Easy Installation;Use:Pool Sliding Entry Alarm Sensor;
$86.46
3 days ago
ztx***
Special Features:Easy Installation;Use:Home Security;
$281.97
31 days ago
rds***
Special Features:Low Battery Alert;Use:Pool Sliding Entry Alarm Sensor;
$191.34
15 days ago
kwe***
Special Features:Low Battery Alert;Use:Home Security;
$238.00
45 days ago
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Customer Reviews

Sanjie Wireless Door Window Alarm Sensors Easy Home Security Installation 3 Modes Sliding Pool Entry Sensor Low Battery Alert
$15.98$21.26-24.84%
Special Features:
Free choice
Low Battery Alert
Safe and Reliable
Easy Installation
Use:
Home Security
Pool Sliding Entry Alarm Sensor
Quantity:
Add to Cart
Wishlist
Features
Sanjie Wireless Door Window Alarm Sensors
Ultra-Sensitive Detection
– High-precision sensors instantly trigger loud 110dB alarms when doors/windows open unexpectedly, deterring intruders effectively.
3 Customizable Modes
– Switch between
Instant Alarm
,
Delay Mode
(entry/exit grace period), and
Silent Alert
(stealth monitoring via app/vibration).
Tool-Free Installation
– Strong adhesive backing and magnetic alignment design for effortless setup on any surface (wood, glass, metal) in seconds.
Reliable Wireless Tech
– 433MHz RF signal penetrates walls, 328ft range with stable connectivity. CR123A battery lasts 2+ years, with low-battery alerts.
Durable & Weatherproof
– ABS+PC housing withstands extreme temps (-10°C~50°C) and humidity, ideal for homes, offices, warehouses, and pool gates.
Compact & Discreet
– Slim 2.3cm design blends seamlessly with door/window frames without obstructing movement.
Multi-Pack Savings
– Bulk discounts available for wholesalers securing entire properties (hotels, retail chains, apartment complexes).
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