Qolsys QS1231-840 Product Description:

The Qolsys QS1231-840 IQ Motion-S is an encrypted PIR that is as powerful as it is affordable. Leveraging our proprietary S-Line Technology it encrypts signals sent to the IQ panel 2 while still providing support for legacy 319.5 systems. Pet immune up to 40 pounds, the IQ Motion-S is designed to mount on a flat surface or in a corner, and at a variety of angles.

Product Features:

• Encrypted S-Line sensor technology protects signals sent to the IQ Panel 2 while still providing support for legacy 319.5 systems
• Provides security coverage up to 35' in a large open area
• Easy mounting options in wall corners or on shelf
• Pet immune up to 40 lbs.
• Use to create automation rules such as; "When someone enters the room, turn on light" or "Trigger siren when intruder detected"

Specifications 

• Sensor: 2.25"D x 0.75"H
• Wireless sensor range: 30 ft (9.1 m) x 50 ft (15.2 m)
• Code outputs: paring, tamper, tamper restore, alarm detect motion, alarm restore, supervisory, low battery
• Transmitter frequency: 319.5MHZ +-15KHz
• Transmitter bandwidth 24KHZ
• Modulation type: ASK-OOK
• RF output power: 91.1dBuV ± 5% at 3m
• Maximum Horizontal Sensing Angle: 80°
• Battery Replacement: 3V CR2 (x1)
• Replace Battery: with exact replacement every 3 years with AAA Alkaline (x2)