Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-18 20:37
49
asenware(Ms.)
(86 755) 27663815 Ext:806
Beijing
701,Bd 8, Dongfangming Industry Zone, Dabao Rd, Baoan, Shenzhen, Guangdong, China (518000)
Parameters | |
Work Current | ≤10μA |
Alarm Current | ≤20mA |
Sound Level | 85dB/m At 10 Feet |
Connection | NO/NC relay |
Operating Voltage | 220VAC + 9V battery |