Feature: 1. A complete alarm system based on independent motion sensors for homes, offices, shops, caravans or ships‑no wires required. 2. The remote control distance is greater than 98.4ft, and the ringing volume is as high as 105dB, ensures safety. 3. Simple installation, easy to use. Just needs to be attached to the right place, also can be fixed with a bracket. 4. Accurate identification, alarm owner identification delay alarm, which has stable performance and high reliability. 5. The detection range of the infrared sensor is about 32.8ft and the angle is 110 degrees. Specification: Condition: 100% Brand New Item Type: Door Window Alarm Material: ABS Color: As picture shown Size: Approx. 7 x 4.5 x 12.2cm/2.8 x 1.8 x 4.8in Battery: 4 x AA batteries (not included) Working Current: 100 (mA) Detection Range: Distance 10 meters/32.8ft, angle: 110 degrees Remote Control Distance: More than 30 meters/98.4ft (open area) Alarm Sound Level: 105dB (decibel) Features: 1. Infrared detection 2. Long-distance multi-channel wireless remote control, originally equipped with two remote controls 3. Accurate identification, delay alarm for the owner to identify the alarm. Package List: 1 x Alarm 2 x Remote Control 1 x Universal Seat 1 x English Manual