Home Security Alarm System Standalone Magnetic Sensors Indepen Wireless Home Door Window Entry Burglar Alarm - white
- 1. Alarm function: When someone illegally opens tdoor or window (tmain and auxiliary parts are separated by more than 10mm), talarm can emit an alarm sound >90db to warn tintruder to leave. When you want to open tdoor or window, you can control it by tswitch. Use 3.5vlr44 button batterry (included in tmachine).
- 2. Easy to install: This product is easy to install, just paste tmain unit on tdoor frame and paste tauxiliary machine on tdoor, or two windows, tarrows of tauxiliary machine are aligned with tside markings on tmain machine.
- 3. Uses: It can be installed on doors and windows with a switch. When tswitch is opened, if tdoors and windows are opened, talarm will sound. When you go to bed at night or when you are not at home or in toffice, you can turn on talarm switch to prevent theft.
- Color: white
- Single product size: 6.2cm long
