Door/window sensor Use with iWatchAlarm system Battery Powered: 1.5V (1 AA battery, which lasts up to a year) Red LED Transmission Frequency: 433 mHz Transmission Distance: 490 feet with clear line of sight

• Door/window sensor Use with iWatchAlarm system Battery Powered: 1.5V (1 AA battery, which lasts up to a year) Red LED Transmission Frequency: 433 mHz Transmission Distance: 490 feet with clear line of sight
• Door/window Sensor for iWatchAlarm
• Dimensions: 9.00x3.00x5.00
• Item Weight: 1.00
• 100% Satisfaction

Door/window sensor Use with iWatchAlarm system Battery Powered: 1.5V (1 AA battery, which lasts up to a year) Red LED Transmission Frequency: 433 mHz Transmission Distance: 490 feet with clear line of sightSECURITYMAN