solar cells
securityman solarpir indoor motion detection alarm system with solar panel
do it yourself li up to 26 ft pir motion detection coverage li 5 kg pet immunity weight reduces false alarm li energy efficient with solar panel & backup batteries requires 3 aa batteries not included li built in ir leds for night vision up to 23 ft b w li 130 db ultra alarm sound for average home coverage li 30 seconds exit delay time & 5 seconds entry delay li programmable 4 digits security code via front 4 keys li battery low light indicator li minimum lighting level for solar panel 100 lux
security man