433Mhz 20M detector distance high sensitivity pir sensor motion detector for home alarm panel system

• Unit Type: piece
• Package Weight: 0.2kg (0.44lb.)
• Package Size: 12cm x 10cm x 8cm (4.72in x 3.94in x 3.15in)

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                                                                                                                                                                                                                                                                                                Please read the following notes when you are planing to order: 1.The detector works with alarm keypad,please purchase in your local market or order from us in another link,below are the ones recommended: 2.we are not allowed to send any dry cell batteries (normal ones) for the sensors/detectors,please purchase them on yourself 3.If your orders more than 200USD,we will send the items via DHL,FEDEX,UPS,TNT or ARAMEX for free. 4.Please contact us anytime if you have any questions ,or,if you not satisfy with our works.