Wireless signal repeater EWR2, ELDES

Power supply DC 9-15V; 300mA, if no additional devices are connected,
Backup battery 3x rechargeable NiMH 1.2V AA >2000mAh,
Battery operation time up to 48h (depending on working conditions),
Number of zones 2,
Wireless transmitter-receiver frequency 868 Mhz,
Wireless communication range Up to 30 meters in premises; up to 150 meters in open areas,
Tampers 2,
Range of operating temperatures -20…+55ºC,
Humidity 0-90% RH @ 0… +40 °C (non-condensing),
Compatible with alarm systems ELDES wireless*,
Dimensions 94×137×25mm,
*EWR2 does not support these new generation devices: EWP3, EWD3, EWKB4, EWKB5,,