SP804 Lens Changeable PIR Detector Features： â—†868MHz / 923MHz Radio Frequency â—†Detection Range: 110˚ x 10M with mounting height 1.8m (wall mounting)/360˚ x 5M with mounting height 2.8m (ceiling mounting) â—†Tamper proof protection â—†Low battery LED indication â—†Operate by 4*1.5V AAA type battery pack
Specification：
Frequency	868/923MHz
Max Learn Device	12
Operation Range	Up to 250M
Operation Environment	-10℃ ~40℃, 85% RH Max.
Auto Binding	Yes