1) Metal Remote Controller 2) antenna inside 3) good quality 4) factory direct price 5) work with alarm systems

YKQ003 Metal Remote Controller antenna inside

Frequency 315MHz or 433MHz

Wireless transmitting distance 50m

Functions Away arm, Part arm, SOS, disarm

Battery Life Over one year

Compatible with all alarm panels except SN2700/2800/5200

YKQ003 wireless Metal Remote Controller antenna inside 433 or 315mhz