Check the listing for details. X10 Activehome MS12A Occupancy Sensor/PIR Motion Detector + Dusk Dawn option. Condition: New. Listed at 14.85 USD. X10 Activehome MS12A Occupancy Sensor X-10 PIR Motion Detector with Dusk Dawn option Place this motion sensor on your wall and use X10 devices set to a matching code and control your lights, etc.When the sensor "sees" movement, it will activate the device(s) set to the same codes. The device also has Dusk to dawn activation capability. ------------See our other sales for more X10 devices; 30003 STANLEY HOMELINK GARAGE DOOR STATUS INDICATORAM466C X-10 APPLIANCE MODULE 15 AMPAMT-103 MAGNAVOX APPLIANCE MODULE 15 AMPCK11A ACTIVEHOME PC-BASED WIRELESS AUTOMATION KIT NO CD DISKCM17A X-10 FIRECRACKER COMPUTER INTERFACE DB9M TO DB9FDM10A-C X-10 OUTDOOR MOTION DETECTOR FOR REX-10 DOG ALARM 099081331134HD11A IBM TWO WAY SERIAL INTERFACE 02K1054HD245 X-10 20 AMP 220/440 APPLIANCE MODULE NOSHD501 IBM HOME DIRECTOR REMOTE TRANSCEIVER MODULE 02K1040HR12A-C X-10 PALMPAD REMOTE CONTROL 8 SWITCH KEYPAD 1-8 OR 9-16KR21A X-10 FOUR DEVICE MICRO REMOTE KEYFOBKR22A-C 4 DEVICE REMOTE KEYCHAIN REMOTELM15A E63636 REMOTE LAMP SOCKET 150 WATTLM465 X-10 LAMP MODULE 300 WATTMS12A X-10 MINI PIR MOTION DETECTOR 6 MINUTE ON + DUSK-DAWN 099081131215 + ONE LOOSEMS13A X-10 HAWKEYE PIR MOTION DETECTOR ACTIVATES TM751 OR UNIT WTH CODE 099081121315MS14A-C X-10 EAGLEEYE OUTDOOR PIR MOTION DETECTOR DARK GRAY ANY UNIT WITH CODE 099081312249MK19A X-10 MOUSE REMOTEMT10A X-10 MINI-TIMER + ONE MARKED INOPPF284 X-10 POWERFLASH POWERHOUSE COMPUTER INTERFACEPOWER ADAPTOR CABLE FOR CAMERAS USED WITH XM10A RCA, TEL 3 PIN, RCA, F JACKRR501 X-10 TRANSCEIVER RADIO CONTROLLED + 1 USEDRW684 X-10 RF WALL SWITCH 2 CH-2 DEVICERW694 X-10 RF WALL SWITCH 4 CH-4 DEVICERW724 RF WALL SWITCH 3 CH-DEVICE + DIMMINGSC546 X-10 REMOTE CONTROLLED CHIME + ONE USEDSS13A X-10 STICK-A-SWITCH 4 DEVICE-4 BUTTONSS15A-C X-10 GOLD STYLE SWITCH 3 ITEM + DIMMINGTM751C X-10 MINI-TRANSCEIVER, ONE BOXEDTW523 X-10 TWO WAY POWER LINE INTERFACEUM506 UNIVERSAL MODULE, RELAY TO 30V MOMENTARY OR LATCHINGUX21A X-10 VCR COMMANDER RF TO IR CONVERTER PIR TO IRVC-10A X-10 COLOR INDOOR CAMERA USE WITH VK30A VIDEO SENDER 099081223101+ EMPTY BOXXX16A X-10 XC18A + XM13A 2.4 GHZ XCAM2 VIDEO CAMERAZB10A-C X-10 BATTERY PACK FOR X10A ZT10A-C X-10 CAMERA TRIPOD LOC: 120605