List : Wireless Strobe Siren -LRB- Alarm host -RRB- x 1 Wireless distant Control -LRB- constitutional Standby Battery -RRB- x 2 Door contact sensors x 4 Adaptor x 1 User extremity x 1 -LRB- You can choose others for further accessories such as as window/door sensors, wireless alarm detectors from our store -RRB- Technical parameters : 1 -RRB-. Alarm : outdoor siren with strobe, rainproof IP 55. • : ABS anti-fire. constitutional AAA NI-HM reversible battery • Transmitting distance : 200 meter -LRB- in open area -RRB-, Sound dB : 125dB/METER • Power supply : DC 9V 600mA • Wireless frequency : 433 MHz • Encoded mode : 1527 learning code. • Product 's : 200 mm x 112 mm x 62 mm 2 -RRB-. Door/Window attraction Contact : • Function : Wireless door attraction detector for detecting is being illegally open doors, windows, cabinets, etc.. It will the alarm signal to relation host once the door or window is opened. • Transmission : 433 MHz • Operating Power : 23A 12V • constitutional Antenna • Product 's size : Main body : 36 x 70 x 15 mm, attraction stripe : 13 x 63 x 13 mm -LRB- Width x Height x Thickness -RRB- 3 -RRB-. distant Controllers • : Enter or exit your home with an effortless and convenient way to arm and disarm your security system. With 4 keys on The distant Control : * `` holdfast '' fundamental : Press this fundamental before you go out, The Sound strobe siren have an combat-ready state immediately, be in work mode. * `` unlock '' -LRB- Disarm fundamental -RRB- : Press this keybefore entering -LRB- Before opening the door -RRB-, The safe strobe siren disarm work mode immediately. * Flashing lights fundamental : After pressing this fundamental, the lights, but does not make a safe. * Emergency : Press this fundamental, The Sound strobe siren alarms immediately, this function use as an emergency call ! . < .