1. About the working mode of Secrui alarm sensor system

The magnetic sensor is suitable for mounting on the door or window, when the magnetic sensor is separated, the door chime alarm is activated immediately and an alarm is issued. At the same time, you can use the remote controller and take timely measures.

2. Features of Door chime alarm

Loud Volume: 5 levels adjustable (Up to120DB, including mute)

Siren ringing time: 1 minute

Lights up at night: 1 minute

External power: DC5V USB charger (incl)

Built-in battery: 3*batteries (not incl)

3. Features of magnetic door sensor

Working voltage: 12V (1 section 12V/23A alkaline battery)

Alarm mode: alarm output, low power reminder

4. Package list

1*Door Chime Alarm

1*Magnetic Sensor

1*Remote Control

User manual

5. 12 months warranty

We believe in our products. That’s why we back them all with an 12-month warranty and provide friendly, easy-to-reach support. If you have any questions, please don’t hesitate to contact us.

Product Features

• 【Loud Sound & Multicolored Lighting Alarm】When magnetic door sensor is triggered, the door chime alarm will immediately emit a high-loud 120DB alarm and multicolored lights, shocking the intruder.
• 【Adjustable Multiple Functions】Easy to install, adjustable 5-level volume, memory function and different modes: alarm, doorbell or night light. It’s suitable for office door chime, window alarm, garage, retail store and driveway alarm.
• 【Portable & Reliable Range】The communication range of up to 100m/328ft (the distance from the magnetic door sensor to the receiver), the maximum distance that the remote controller controls the door alarm is 100m. You can move the door alarm sensor to the bedroom or garden at any time.
• 【Expand DIY Security System】Magnetic door alarm sensor has instant detection of door or window opening, low power reminder function. Also, equipped with a wireless remote controller to control the door chime alarm. You can expand this alarm system with up to 20 remote controls and 20 detectors.
• 【Power Supply Mode】This wireless door entry alarm can be powered with DC chargers (5v outputs, incl) or 3*AAA batteries (not incl.). Wireless remote controller has arm, disarm, hold arm and SOS function, equipped with a CR2032 3v button battery. Magnetic door/window Sensor equipped with a AAA battery.