ขาย R3Y Pqd-043 Smoke Detector Notifier Fsp-851 Addressable Fsp 851 Notifier 8wyI ราคาที่ดีที่สุด

Before the goods are delivered will be checked first to ensure the quality of the product is maintained Photoelectric smoke detector fsp-851 inclusive base b501 Features Sleep, low-profile design. Addressable-analog communication. Stable communication technique with noise immunity. - low standby current. Two-wire slc connection. Compatible with flashscan and clip protocol systems. Rotary, decimal addressing (1 99 on clip systems, 1 159 on flashscan systems). Optional remote, single-gang led accessory. Dual led design provides 360 viewing angle. Visible bi-color leds blink green every time the detector is addressed, and illuminate steady red on alarm (Flashscan systems only). Remote test feature from the panel. Walk test with address display (an address on 121 will blink the detector led: 12-pause-1 (flashscan systems only). Built-in functional test switch activated by external magnet. Built-in tamper-resistant feature. Sealed against back pressure. Constructed of off-white fire-resistant plastic, designated to commercial standards, and offers an attractive appeal. 94-5v plastic flammability rating. Sems screws for wiring of the separate base. Optional relay, isolator, and sounder bases. For a lot of fetch there 's a price cut, please chat