We are offering spy door alarm. This wireless doorwindow security alarm is portable enough to carry with you on your business trips and vacations so as to keep yourself and your belongings safe and secure. It has a nice appearance with sonorous sound. It can be used on both doors and windows. Its magnetic sensor switch detects entry, protecting your homes and offices whether you are in or out of the place. This device comes with a "warning" doorwindows sticker.
• battery: 3 pcs. 5vlr44 ag 13 button cell (batteries included in package) • size: 2.17" x 1.50" x 0.79"
• color: white • power supply: 5v lr44 ag 13 button cell
• battery life: more than two months • rechargeable battery: no

We are offering spy door alarm. This wireless doorwindow security alarm is portable enough to carry with you on your business trips and vacations so as to keep yourself and your belongings safe and secure. It has a nice appearance with sonorous sound. It can be used on both doors and windows. Its magnetic sensor switch detects entry, protecting your homes and offices whether you are in or out of the place. This device comes with a "warning" doorwindows sticker.
• battery: 3 pcs. 5vlr44 ag 13 button cell (batteries included in package) • size: 2.17" x 1.50" x 0.79"
• color: white • power supply: 5v lr44 ag 13 button cell
• battery life: more than two months • rechargeable battery: no