- Wireless Scroll Steel Door Magnetic Contact can be your most convenient gadget for protecting the property and its premises.
- High Quality Alloy plating shell, stainless steel pipe thread.
- Wireless Metal Rolling Garage Door Magnetic Contact Sensors Detectors.
- Useful for roller shutter/rolling door. Ideal for locking up your garage.
- Top quality product at an amazingly low price.
The D3D scroll door sensor operate on the principle that when the door or window moves more than 1/2″ apart from the frame, the magnetic field on the switch is removed and this breaks the alarm circuit (or zone) which activate the D3D security system. Once tripped, the alarm signal cannot be stopped by just closing the door or window. Magnetic contacts are popular and widely used because they detect an intruder before he enters the protected premises.
The Wireless Garage Door Magnetic Contact (SDM-100) is the ideal solution for protecting:
- Residential house.
- Commercial and industrial buildings.
- Storage areas.
|Battery Life||about 1 year (counted at 3 times each day)|
|Wireless Frequency||433 MHZ|
|Working Current (mA)||8-20|
|Applications||Scroll Steel doors|
*1 D3D magnetic steel scroll door sensorSDM-100
The Wireless Garage Door Magnetic Contact is special for metallic material doors i.e.Shutter doors, Garage Door, ,rolling door, rolling shutters, roll-up door etc.
- Ready for installation affordable kits.
- DIY – No special tool needed, comes with simple installation manual.
- Dry contact relay outputs (NO or NC), can be connected to all D3D security systems