RF Energy saver, works with Philips MF1 card with correct room number.

Working voltage AC 50/60Hz 100~250V
Load current <30A (suggest 16A)
Self-consumption power waste <3W
Lifetime of contact of relay > 100,000 times at 220V 20A
Delay-time after power off 8-15s
Working temperature -10℃~60℃
Working humidity 10~95%RH
Environment -20℃~80℃ for transportation and stock
Installation Level standard 86 base box
Exterior dimension W86 X H86 X D42mm