Securitymate Magnetic Sensor Alarm 2 Doors & 2 Windows

Features:
Operating frequency 433MHz
105dB alarm siren when the window or door is open
Easy access “Off / Chime / Alarm ” switch
Easy to install, compact design
Low battery “Test Button”
(4 x LR44 batteries included)

What’s in the box
2x Doors & 2x WindowsSecuritymate Magnetic Sensor Alarm
4 x LR44 batteries included