Wireless Door Chime, 600ft Range 2 Magnetic Door Alarm Sensor 1 DoorBell Plugin
Just plug receive in an outlet, remove the sensor insulator, you can either use the double sides adhesive tape to stick or use the screw mounted to install on the door or window.
Solar Wireless Driveway Alarm System-1/4 Mile Long Transmission Range-Solar P…
The weatherproof outdoor motion sensor has 1/4 mile long wireless transmission range and up to 50 feet wide sensor detection range(it has 3 sensitivities adjustable,Hi=50ft,Mid=30ft;Low=25ft);it is the ideal for all types of intrusion alarm application,such as driveway/walking path/front doors and anywhere of your property you want to be alerted.
Solar Wireless Driveway Alarm System-1/4 Mile Long Transmission Range-Solar P…
The weatherproof outdoor motion sensor has 1/4 mile long wireless transmission range and up to 50 feet wide sensor detection range(it has 3 sensitivities adjustable,Hi=50ft,Mid=30ft;Low=25ft);it is the ideal for all types of intrusion alarm application,such as driveway/walking path/front doors and anywhere of your property you want to be alerted.