Wireless Door and Window Sensor 2PcsThis product can be used with: Mix Box WIFI Home Security System Alarm Wireless IP GSM System KitOperating voltage: 3V (lithium metal battery *1)Working current: 8mA 12mAStatic current: 0uA 5uAEmission frequency : 433Mhz 1527Emission distance: 100m(in open air) Installation distance: 2cm Trigger distance: 2. 53cmWorking temperature: 10~55Product weight: 100gNote: 1. This product does not work alone, it works together with 433Mhz (1527Code) alarm host.

precision items

For Android and iOS users

Due to the difference in light and screen settings

Suitable for any occasion

the replacement process is simple

With hooks for easy installation

Suitable for various storage and organizing needs

Lockable wheels & Non-slip fixed feet: Comes with Removable Wheels

When the door is properly installed on the door

5 * W23 * H65mm

Stable and sturdy: The plant stands indoor is high quality wooden thick that makes it can bear heavier plants pots

It's perfect for bathrooms