( Sold through our authorized reseller CU1.com. Do not click here for any promotion or clearance sale items )

MSRP: $39.99  

Key Specifications:

• Battery Powered: DC 3.0V (2X AA battery, last up to 1 year)
• LED’s: Red
• Transmission Frequency: 433 mHz
• Transmission Distance: 490 feet clear line of sight (no walls)
• Detection Angle: 110º Degrees
• Size (LxWxH): 4.25” x 2.5” x 1.75”