433MHz Wireless Door / Window Magnetic Contact w/ Built-in Antenna / DIP Switch
To prevent the intruders come in from the doors or windows. It will send alarm signal to the alarm host immediately once the door or window was opened illegal; Technical Parameter: With 2262 encode IC 433MHZ 4.7M; Distance: indoor >/= 30m outdoor >/= 100m (with no obstacle); Battery: 12V 23A. capacity 50MA with 10 month lifetime; Working current: standby </= 16uA triggered </= 19uA; Working temperature: -10~+60'C; Size: emitter 66 x 35 x 14MM magnetic stripe 66 x 14 x 14MM; Color: creamy-white