433MHz Wireless Security Home Door Window Entry Alarm System Warning Sensor

Features: -433MHz transmitting frequency, wireless connection. -Applicable to doors, windows, families, shops, businesses and -Easy to install, provide double-sided tape is easy to install on the door or window -This product is easy to install, only the main parts were paste the chassis cover and chassis, or two windows, and alignment (stay about 10mm gap) -Once the thief pry the door, pry the window, attempt to steal, it will Send alarm signal to host machine. -When the door or window opens or closes, so you can discover the intruder in time. Specifications: Color: White Material: Plastic Principle: Magnetic Control Power: 2x AAA Battery Working frequency: 433MHz Modulation: ASK Transmission power: 150mW Launch distance: 50-100m (open space) Main body size: Approx. 6.7x3x1.5cm/ 2.64x1.18x0.59'' Small body size: Approx. 4.8x1.2x1.2cm/ 1.89x0.47x0.47'' Package Included: 1 x Door Security Alarm Set 1 x Double-sided Tape