ขาย Jkd-516 เครื่องตรวจจับก๊าซคาร์บอนมอนอกไซด์แบบไร้สาย ราคาที่ดีที่สุด

1. Independent ceiling installation, simple installation, no need to debug 2. Built-in dedicated IC, stable performance and high sensitivity 3. The detection room adopts the optical principle, which can accurately detect the generated in the early stage of the fire 4. Able to simulate alarm test on the alarm 5. Built-in buzzer, can alarm independently 100% brand new product, with slow detection of smoldering fire and rapid temperature rise, and quick response to all types of fire. Product name: alarm Product el: JKD-516 1. 9V battery power supply, monitoring status current less than 10uA, alarm current less than 12mA (not including battery); 2. Low voltage alarm function, when the battery voltage is lower than 6.8V, a beep will be issued to remind the user to change the battery; 3. Alarm loudness: Loudness greater than equal 85dB; 4. Environmental conditions: temperature -10Celsius-+60Celsius, relative humidity less than equal 95%RH (40+/-2Celsius); 5. Protection area: the installation height of the alarm is less than 6 meters, and the protection area is 60 square meters. colour:White Material:ABS size:105 x 58mm Package Contents: 1 x alarm 1 x InstructionOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.