Wireless Online White Smoke Alarm LM-101LG

LM-101L Fire Detecting Wireless Online Alarm Instruction

1、Brief introduction

LM-101L fire detecting wireless online alarm is a kind of smoke alarm with photoelectric smoke detection and wireless online alarm function，When one of the alarms detects smoke signal, it could send out wireless alarm signal, trigger other alarms alarm(see effective transmission distance) , remind you that there are dangerous cases (fires) happening in time..

2、Characteristic

◆ photoelectric smoke detection；

◆ High sensitivity；

◆ low power consumption；

◆ No. Of online set free

3、Technical parameters

（1）executive standard： BS EN 14604-2005

（2）working voltage： DC9V（for smoke detector）

        DC4.5V（for wireless online：1.5VX3pcs）

（3）working current：： DC9V quiescent current≤12uA

        DC9V alarm current≤ 20mA

        DC4.5V quiescent current≤230uA

        DC4.5V working current≤4mA

（4）alarm decibel：   ≥85dB/3m

（5）alarm indicator： red LED

（6）online/learn indicator：   red/green LED

（7）frequency：       433.92MHz

（8）transmission distance： spacious straight-line distance≤60m

（9）working temperature： -10℃~+40℃

（10）ambient humidity： ≤95%RH（no condensation）

（11）low battery test：DC9V（for smoke detector）＜7.35V

                                       A brief alarm sound in about every 43 seconds

                                       DC4.5V（for wireless online）＜3.3V

                                       A brief alarm sound in about every 60 seconds

4、Appearance and dimension（figure 1）

                                                                         figure 1