Photoelectric Detector
- $97.21SKU: 4WTAR-B
SYSTEM SENSOR 4WTAR-B Smoke Detectors with Sounder and Relay Option
- 85 dB sounder
- Form C relay
- Isolated thermal sensor
- Plug-in design (base included)
- In-line terminals
$97.21Low Price Guarantee - $81.41SKU: R4222
Linear R4222 Safety Photo Beams 12V, Non-Contact System
- Pulsed infrared dual beams
- More reliable than retro reflective photo beam systems
- Constructed of black PC resin
- LEDS for alignment and troubleshooting
- Universal mounting to any solid surface
$81.41Low Price Guarantee
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