
Magnetic Alarm Sensor
Alarm Sound: 108dB (measured at 30cm), 4 adjustable volume levels
Waterproof Rating: IP66 (fully stormproof and dustproof)
Battery Life: 1 years standby (CR123A battery) Detection Range: Compatible with door/window gaps up to 30mm
Description:
This magnetic alarm sensor is a cutting-edge security solution combining 108dB ultra-loud alarms, IP66 waterproof durability, and multi-mode functionality to protect homes, businesses, and rental properties. Designed for easy installation and versatile use in any environment.
Features
- Dual Security Modes
- Alarm Mode: Triggers a 108dB siren (adjustable 4-level volume) when doors/windows open.
- Doorbell Mode: Emits a friendly “DINGDONG” tone for visitor alerts.
- Emergency Safety
- Instant Panic Alarm: Press the remote’s emergency button to trigger a 30-second alarm in any mode.
- Long Durability
- IP66 Waterproof & Stormproof: Operates in temperatures from -40°C to +70°C.
- Wide-Gap Detection: Accurate even with large door/window gaps.
- Long-Term Reliability
- 1 Year Standby Battery: Low-battery alerts via sound (two “DuDu” tones) or LED indicator.
- Easy Installation
- Strong Magnetic Sensor: No wiring required.
Application
- Residential: Apartments, villas, dormitories.
- Commercial: Hotels, warehouses, shops, counters.
- Temporary Use: Rentals, construction sites, storage units.
Specifications
- Alarm Sound 108dB (measured at 30cm), 4 adjustable volume levels
- Waterproof Rating IP66
- Battery Life 2-3 years standby (CR123A battery)
- Operating Temperature -40°C to +70°C
- Detection Range Compatible with door/window gaps up to 30mm
- Material Premium ABS + reinforced magnets
- Main unit: 2AA alkaline batteries (included),standby 2~3years, daily use about 1~2 years,
- Remote control battery:(assuming 5 clicks per day)WL11C-4:1CR2032 (included),3~5 years;
Modes & Operation
- Alarm Mode
- Arming: Use remote to activate. Alarm triggers 30-second siren if door/window opens.
- Auto-Repeat: If door remains open, alarm reactivates every 30 seconds.
- Doorbell Mode
- Activate via remote in disarmed state. Plays “DINGDONG” tone on door opening.
- Emergency Mode
- Press remote’s emergency button to trigger instant 30-second alarm.

Installation & Usage
- Mounting
- Attach the sensor and magnet to the door/window frame (align within 30mm gap).
- Remote Control
- Arm/Disarm: Press once to activate/deactivate alarm.
- Emergency: Hold button for 3 seconds to trigger panic alarm.
- Low-Battery Alerts
- Audible “DuDu” tones or slow-flashing LED (once per second).


What is in the package

Selection Guide
Product number | Measurement range | Hole diameter | Output signal |
LC80A1 | AC 0-5A | φ4mm | 0-5V and Relay output |
LC80A2 | AC 0-10A | φ5mm | 0-5V and Relay output |
LC80A3 | AC 0-20A | φ7mm | 0-5V and Relay output |
LC80A4 | AC 0-50A | φ7mm | 0-5V and Relay output |
LC80A5 | DC 0-6A | φ8mm | 0-5V and Relay output |
LC80A6 | DC 0-15A | φ8mm | 0-5V and Relay output |
LC80A7 | DC 0-25A | φ8mm | 0-5V and Relay output |
LC80A8 | DC 0-50A | φ8mm | 0-5V and Relay output |
LC80B1 | AC 0-5A | φ4mm | 0-10V and Relay output |
LC80B2 | AC 0-10A | φ5mm | 0-10V and Relay output |
LC80B3 | AC 0-20A | φ7mm | 0-10V and Relay output |
LC80B4 | AC 0-50A | φ7mm | 0-10V and Relay output |
LC80B5 | DC 0-6A | φ8mm | 0-10V and Relay output |
LC80B6 | DC 0-15A | φ8mm | 0-10V and Relay output |
LC80B7 | DC 0-25A | φ8mm | 0-10V and Relay output |
LC80B8 | DC 0-50A | φ8mm | 0-10V and Relay output |
LC80C1 | AC 0-5A | φ4mm | RS485 and Relay output |
LC80C2 | AC 0-10A | φ5mm | RS485 and Relay output |
LC80C3 | AC 0-20A | φ7mm | RS485 and Relay output |
LC80C4 | AC 0-50A | φ7mm | RS485 and Relay output |
LC80C5 | DC 0-6A | φ8mm | RS485 and Relay output |
LC80C6 | DC 0-15A | φ8mm | RS485 and Relay output |
LC80C7 | DC 0-25A | φ8mm | RS485 and Relay output |
LC80C8 | DC 0-50A | φ8mm | RS485 and Relay output |