At BY DEMES we care about your privacy and the protection of your data, and therefore we inform you about how we protect your data when contacting our offices:
The leading supplier of security technologies
3.6V lithium battery, 14000 mAh for OPTEX-63/64/65/66 barriers
Active IR double beam barrier via radio for OUTDOORS (30 m), with 4 channels of selectable frequencies
Active IR barrier via radio with double beam for OUTDOORS (60 m), with 4 channels of selectable frequencies
4 beam IR barriers. 100m range. 4 channels, do not mix via cable.
IR barriers, 4 beams. 100m.