One Pair Roller Shutter Sensor Heavy Duty Overhead Magnetic Door Contact Sensor S$ 21.02Was: S$ 22.13
Electric Wires Cord Protector Door Loop For Mortise Mounting Alloy Material 402 S$ 42.39Was: S$ 44.62
A Pair Magnetic Window Door Contacts Alarm Reed Switch Metal Housing Waterproof S$ 21.02Was: S$ 22.13