Alpha SF515UL Passive Infrared Motion Detector

Passive Infrared Motion Detector Used with SF502UL Wall Station.

The Alpha Communications® / TekTone SF515UL Wireless Passive Infra-Red is for use the TekCARE®500 (TC500) Emergency Call System. features advanced digital signal processing to recognize "human signature" size and movement, reducing false alarms. has a tamper protected case 3V lithium battery included.

The ideal residential low-traffic commercial applications. GE Interlogix's 'premier Sharpshooter™', increased immunity radio interference, vibration, static, stray light, rapid temperature changes other alarm sources. It provides 90° x 40' coverage.

• Reliable 900MHz frequency EchoStream® operation
• Dual pyroelectric sensors
• Sequence processor bi-directional pulse counting event verification
• Flat mounting
• Fire-retardant antique white ABS plastic housing