🔐 Stay one step ahead—secure your space with smart, remote-ready protection!
The DOIDF-IEGVN-038 is a versatile magnetic contact alarm system designed for doors, windows, and pool gates. Operating on 12V alkaline batteries, it delivers a sharp 80dB alert triggered by magnetic contact sensors. Easily installed on surfaces, it supports remote control disarming and synchronization of multiple remotes for flexible, user-friendly security management.
| Battery description | Alkaline |
| Voltage | 12 Volts |
| Control method | Remote |
| Noise level | 80 dB |
| Mounting type | Surface |
| Sensor technology | Contact Sensor |
| UPC | 664248657237 |
| Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd |
| Part Number | SZSF03R |
| Product Dimensions | 4 x 1.5 x 8.5 cm; 45.36 g |
| Item model number | SF03RCD |
| Size | 2 Count (Pack of 1) |
| Item Package Quantity | 1 |
| Special Features | Magnetic |
| Usage | 监视 |
| Batteries included? | No |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 45.4 g |
D**K
Great alarm
Excellent value for 2 alarms
M**E
HENDUN Wireless Door Alarm with RemoteIn
They work really well and they are cheap well worth the money
A**A
Too loud
Gosh! Still trying how to reduce the noise especially since I’m leaving in 2bedroom
N**S
Loud and ideal
These came in perfect for what I needed them for. You do how ever need to check the batteries every now and again to make sure they are still working. Came with its own fob to activate and deactivate
Trustpilot
1 month ago
1 month ago
