JA-189J brezžični gumb za zvonec

JA-189J se uporablja kot gumb za zvonec, lahko pa tudi kot skrit panik gumb. Specifications Power L1016 alkaline batteries (6.0 V/0.05 Ah) Typical battery life about 2 years (out at 3 activations per day) Communication band 868.1 MHz, Jablotron protocol Communication range 50 meters (open area) Environment according to EN 50131-1 III outdoor use Enclosure IP-41 Operating temperature range -25 to +50 ° C Relative humidity 25 to 75% Dimensions, weight 80 x 28 x 16 mm, 50 g Can be operated to ERC REC 70-03 Complies with ETSI EN 300220, EN 55022, EN 50130 4 EN 60950-1