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The Optex fit/iSeries Wireless FTN-RAMi Compact, Short-Range Outdoor Dual PIR Detector with Anti-Masking offers a suitable solution for those outdoor areas where false alarms caused by environmental disturbances and small animals are an issue. This wireless-ready, battery-powered detector allows installers to save valuable installation time and labor costs because no trenching, installing conduit, or pulling of wire is required.
The FTN-RAMi Detector includes a wireless-ready backbox with an Inovonics EN1941 transmitter, anti-masking feature, and battery pre-installed, and a built-in bracket that enables horizontal rotation of 190°. Its compact size and flexible detection area allow the sensor to fit into a variety of both residential and commercial applications.
Note: Both upper and lower zones need to be activated simultaneously in order for alarm event to occur, drastically reducing false alarms.
Includes lnovonics EchoStream EN1941 Transmitter and battery pre-installed
Complete battery operation
Selectable 16.4' (5m) and 6.6' (2m) narrow detection range
190° horizontal rotation with built-in mounting bracket
Dual PIR detectors for enhanced pet tolerance
Super Multi Dimension Analysis Logic analyzes every motion before signaling an alarm
Double conductive shielding
Intelligent AND logic
In the Box
Optex fit/iSeries Wireless FTN-RAMi Compact, Short-Range Outdoor Dual PIR Detector with Anti-Masking
Power & Alarm Connector
Screw (M3 x 10mm)
Screw (3 x 20mm)
Sponge for Transmitter
Limited 5-Year Warranty
Table of Contents
Commercial and residential
Detection Length Limit: 6.5', 16.4'(2 m, 5 m)
Detectable: 1.0 to 4.9'/second (0.3 to 1.5 m/second)
16.4 x 3.2' (5.0 x 1.0 m)
Wall (outdoor, indoor) Height: 2.5 to 3.9' (0.7 to 1.2 m)
3.6°F at 2'/second, (2.0°C at 0.6 m/second)
2.5 to 10 VDC
Enable: During DIP switch 1 (walk test mode) or DIP switch 4 (LED) On Disable: During normal operation Light/Blink: Warm-up, alarm, and alarm masking detection
Period: 2.0 ±1.0 second Output: N.C/N.O selectable solid state switch, 10 VDC, 0.01 A (maximum)
N.C/N.O selectable solid state switch, 10 VDC, 0.01 A (maximum)
Approximately 120 second (LED blinks)
3 to 9 VDC (Lithium or Alkaline battery)
10 µA (at standby) / 3 mA (maximum) at 3 VDC
-4 to 140°F (-20 to 60°C)
6.7 oz (189.9 g)
Optex fit/iSeries Wireless FTN-RAMi Compact, Short-Range Outdoor Dual PIR Detector with Anti-Masking Review