The window door sensor is compatible with the CPVAN CP7 Home Alarm System-433MHz.
eBay
Easy Operation】There are ON/OFF key on the door stop alarm. Simply place the alarm under the door and turn on the switch and it will start to work.Once intruder tries to enter, door alarm stopper will be triggered at once and issues 125dB alarm.
eBay
Wedge-Shaped Portable Alarm System Emits A Powerful, Ear-Piercing 120 Decibel Alarm When Placed At The Base Of Any Door & The Door Is Opened. Requires 1 x 9V (PP3) Battery.
eBay
This is a new Type Wireless Door Window Safety Contact Magnetic Security Alarm. Do you still worry about your house is too big, too many doors and windows and easy to be thieves and robbers to patronize? If you're worried about your safe will be open?Are you still worried about the farmhouse and ducks will be stolen dogs? If it is, then you need a Door Window Burglar Alarm, it will inform you in a timely manner. Features: 1.New and high quality materials 2.Environmental economy, high temperature resistant, corrosion resistant 3.Convenience in installation 4.Super environmental suitability and stability 5.Dustproof and insect prevention 6.Easily mounted by adhesive. Type to window or door 7.Magnetic sensor switch detects entry protecting your home or office whether you are in or out 8.
eBay
Home security motion sensors Motion Sensor Driveway Alarm Kit | mydome Alerts you the moment someone enters the perimeter of your home. Designed to give you that added security and peace of mind.
eBay
Description: Brown = Positive / Live wire IN, Blue = Negative / Neutral wire IN, Red = Positive / Live wire OUT Sensor distance: 5~10m; Applications: Incandescent lamp, energy-saving lamps, LED lamp, fluorescent lamp and other kinds of loads Type: PIR Switch Power supply: DC 12V Load power: 5W~100W Sensor distance: 5~10m Working Temperature: -10?- +50? Time range: 8 sec. ~ 10min Environmental Protection: IP44. Sensor degree: 140?Cone angle. Package Included: 2* Outdoor PIR Monitor Sensor Switch.
eBay
Door Window Alarm with Remote Control Loud Alarm 130dB loud alarm can effectively prevent intruder entering through your door, window and alert your neighbors of a possible break-in 4 Modes Alarm Multiple Alarm Modes make it wider use: Burglar alarm; 30 seconds alarm; Doorbell Sound; Di-Di remind alarm (intermittently ringing) Low battery reminder When the battery is low, the door alarm will sound an alert. Remind you to replace the battery in time Easy to Install This burglar alarm is easy to install by adhesive, tape it on a window or door then all is done! Widely use Perfect for home, business, office, apartment, dorm rooms, garage, and anything you wish to protect Tips: 1. Make sure the gap between the alarm and magnet part within 1.5 cm 2.
eBay
Home Security Motion Sensor Alarm Outdoor, Wireless Driveway Alert: Infrared Motion Sensor Chime Doorbell Never worry about surprise visitors again with our Wireless Driveway Alert.This easy to use and set up, wireless Infrared Motion Sensor Door Bell Alarm includes Receiver and Sensor.Bright LED Indicators and a choice of 38 Chimes allow you to customize your alerts. Specifications:Working Voltage of the Receiver: 110V-240VWorking Voltage of the PIR Sensor: 4.
eBay