Pack of 12 Security Window Door Alarm DIY Home Protection Burglar Alert Sensor
When the alarm sensors are separated a loud 90 db alarm is heard. No tools needed for installation, no wiring, no expense, no hassle involved with the installation like in expensive alarm security systems.
6 Personal Security Window Door Alarms Wireless
These alarms will mount securely on any surface with included adhesive backing. No tools needed for installation. Perfect tool, it lets you know when a door, window, or even a gate is opened. Set of 6 wireless detectors.