Battery Operated Fire Alarm System Stand Alone Smoke Detector Optical

Product Description

Battery Operated Fire Alarm system Stand Alone Smoke Detector Optical
Introduction
This product named photoelectric detector(hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don't affect the smoke into it. While have no smoke, the diode can receive very weak infrared light.
Specification

Operating voltage	9VBATTERY (independence or wireless type)
Static current	10uA
Alarm current	20mA
Indicate alarm	RED LED FLASH
Sound Level	85dB/m
Operating Temp	-10 +50
Humidity	95 RH
Detecting area	20 square meter
Alarm output	RF signal 315MHz or 433MHz
Size	106*35mm
Execute criterion	GB4715-1993

Photoes
Other Products Recommdendation

---

>> Factory Custom Melamine Mixing Bowl Mold Food Grade Square Melamine Salad Bowl for Home Restaurant Use Camping Plastic Classic 6-10 Mould
>> Pipe Type Stainless Steel 304 Grain Suction Transfer Conveyor Machine 5-7 Ton/ Hour
>> EF25 high-frequency transformer clip,sus301 stainless steel,Fast delivery！
>> CE Approved DC Geming Telescopic Lifting Electric Linear Actuators Column Lift with Factory Price
>> Stainless Steel Try Square for Drawing and Measuring
>> Mini Alloy off-Road Remote Control Car for Kids 1: 64 Scale 2.4GHz Adjustable Speed, USB-C Rechargeable Ideal Festive Gift Toys for Kids
>> Robustness Terminations Testing Equipment/Solar panel damage testing machine / testing apparatus for PV Module
>> Easy-Release Silicone Ice Cube Tray 14-Ice Cube Mold with Spill-Resistant Removable Lid, BPA Free, Durable and Dishwasher Safe
>> Reliable Condensation water Trap Valve 1F05407 Cilacap power
>> Best Quality Sweet Potato Fries Frozen Food French Fries Sweet Potato Fries Frozen Vegetable
>> Jiesheng Brand PLC Automatic Saw Blade Saw Blade One Gear Grinding Machine
>> Wooden Design Waiting Bench Chair and a Half for Sale
>> Wooden Foldable Christmas House Kids Toys Miniature Wooden Doll House Christmas Gift Toys for Kids
>> ABB | PM866-2 3BSE050201R1 MODULE PLC DCS In Stock
>> Z3050 Mini Smal Metal Radial Drill Machine
>> Mens Women Unisex Elastic Fabric Braided Stretch Woven Jeans Belts
>> Industry Laser Cutting Machine Equipment High Speed CNC Laser Cutting Machine For Tube
>> xiaomi Youpin Shunzao z1 z1 prophandy vacuum cleaner hand-held cordless wireless vacuum cleaner portable vacuum cleaner
>> high quality 100% cotton custom label T-shirt private printing t-shirt
>> Forged Steel Balls at Best Price In China